MIL-DTL-38999 Series II, JT Part Numbering , Contacts, Accs

Robert_Fay · September 5, 2017, 1:44pm

This is a guide for the MIL-DTL-38999 Series II, JT Series of housings and connectors from Amphenol. Below is a breakdown of the Commercial and Military part numbering from the 38999 Series Data sheet. Clicking on the individual arrows will open up each section and explain how each section affects the part number. There are also part numbers for the contacts, tooling, and accessories listed as well.

Commercial Part Numbering (ie. JT06R-12-98S-LC)

Connector Type

Shell Styles

Service Class

Shell Size-Insert Arrangement

8

8-2

8-3

8-6

8-35

8-44

8-97

8-98

10

10-4

10-5

10-13

10-35

10-98

10-99

12

12-3

12-4

12-8

12-22

12-35

12-98

14

14-4

14-5

14-15

14-18

14-19

14-35

14-37

14-68

14-97

16

16-6

16-8

16-13

16-26

16-35

16-42

16-55

16-99

18

18-11

18-28

18-30

18-32

18-35

18-53

18-66

18-68

18-96

20

20-1

20-2

20-11

20-16

20-35

20-39

20-41

22

22-1

22-2

22-14

22-21

22-32

22-35

22-53

22-55

24

24-1

24-2

24-4

24-19

24-24

24-29

24-35

24-37

24-43

Contact Type

Pin Part Numbers

Socket Part Numbers

8 (Coax) N/A
8(Twinax) N/A
10(Power)N/A
12 M39029/57-359
16 M39029/57-358
20 M39029/57-357
22 M39029/57-356
22M M39029/57-355
22D M39029/57-354

Alternate Position

Special Variations

Another Common Suffix is “LC” meaning Less Contacts

Military Part Numbering (ie. MS27484T12B98SLC)

MS Number

Service Class

Shell Size & Insert Arrangement

8

8-2

8-3

8-6

8-35

8-44

8-97

8-98

10

10-4

10-5

10-13

10-35

10-98

10-99

12

12-3

12-4

12-8

12-22

12-35

12-98

14

14-4

14-5

14-15

14-18

14-19

14-35

14-37

14-68

14-97

16

16-6

16-8

16-13

16-26

16-35

16-42

16-55

16-99

18

18-11

18-28

18-30

18-32

18-35

18-53

18-66

18-68

18-96

20

20-1

20-2

20-11

20-16

20-35

20-39

20-41

22

22-1

22-2

22-14

22-21

22-32

22-35

22-53

22-55

24

24-1

24-2

24-4

24-19

24-24

24-29

24-35

24-37

24-43

Finish

Contact Type

Pin Part Numbers

Socket Part Numbers

8 (Coax) N/A
8(Twinax) N/A
10(Power)N/A
12 M39029/57-359
16 M39029/57-358
20 M39029/57-357
22 M39029/57-356
22M M39029/57-355
22D M39029/57-354

Alternate Position

Series IITooling

Hand Crimp Tools

M22520/2-01 with Turret Head M22520/2-09 for Size 22, 22M & 22D Contacts (Pins and Sockets)
M22520/1-01 with Turret Head M22520/1-04 for Size 20, 16, 12 Contacts (Pins and Sockets)

Insersion/Extraction Tools

Plastic Insertions Extraction Tool

M81969/14-01 for size 22, 22D, & 22M contacts
M81969/14-10 for size 20 contacts
M81969/14-03 for size 16 contacts
M81969-14-04 for size 12 contacts

Metal Insertions Tool

MS27495A22M for size 22D & 22M contacts
MS27495A22 for size 22 contacts
MS27495A20 for size 20 contacts
MS27495A16 for size 16 contacts
DAK95-12B for size 12 contacts

Metal Extraction Tool

MS27495R22M for size 22D & 22M contacts
MS27495R22 for size 22 contacts
MS27495R20 for size 20 contacts
MS27495R16 for size 16 contacts
DRK95-12B for size 12 contacts

Series II Accessories

Wire Hole Filler

MS27488-22-1 for contact size 22, 22D, 22M
MS27488-20-1 for contact size 20
MS27488-16-1 for contact size 16
MS27488-12-1 for contact size 12

Dummy Receptacles

M3899/10-8B For Shell Size 8
M3899/10-10B For Shell Size 10
M3899/10-12B For Shell Size 12
M3899/10-14B For Shell Size 14
M3899/10-16B For Shell Size 16
M3899/10-18B For Shell Size 18
M3899/10-20B For Shell Size 20
M3899/10-22B For Shell Size 22
M3899/10-24B For Shell Size 24

Receptacle Dust Caps

For Flanged

MS27511 **8C For Shell Size 8
MS27511 **10C For Shell Size 10
MS27511 **12C For Shell Size 12
MS27511 **14C For Shell Size 14
MS27511 **16C For Shell Size 16
MS27511 **18C For Shell Size 18
MS27511 **20C For Shell Size 20
MS27511 **22C For Shell Size 22
MS27511 **24C For Shell Size 24

For Jam Nut

MS27511 **8N For Shell Size 8
MS27511 **10N For Shell Size 10
MS27511 **12N For Shell Size 12
MS27511 **14N For Shell Size 14
MS27511 **16N For Shell Size 16
MS27511 **18N For Shell Size 18
MS27511 **20N For Shell Size 20
MS27511 **22N For Shell Size 22
MS27511 **24N For Shell Size 24

(**) Replaced with B, F, A, C
B= Olive Drab Chromate over Cadmium over Nickel (500 Hour Salt Spray)
F= Electroless Nickel (Fluid Resistant)
A= Gold Iridite over Cadmium Nickel
C= Hard Anodize

Plug Cap

MS27510 **8CL For Shell Size 8
MS27510 **10CL For Shell Size 10
MS27510 **12CL For Shell Size 12
MS27510 **14CL For Shell Size 14
MS27510 **16CL For Shell Size 16
MS27510 **18CL For Shell Size 18
MS27510 **20CL For Shell Size 20
MS27510 **22CL For Shell Size 22
MS27510 **24CL For Shell Size 24

(**) Replaced with B, F, A, C
B= Olive Drab Chromate over Cadmium over Nickel (500 Hour Salt Spray)
F= Electroless Nickel (Fluid Resistant)
A= Gold Iridite over Cadmium Nickel
C= Hard Anodize

Cable Clamp

straight

M85049/49-2-8** For Shell Size 8
M85049/49-2-10** For Shell Size 10
M85049/49-2-12** For Shell Size 12
M85049/49-2-14** For Shell Size 14
M85049/49-2-16** For Shell Size 16
M85049/49-2-18** For Shell Size 18
M85049/49-2-20** For Shell Size 20
M85049/49-2-22** For Shell Size 22
M85049/49-2-24** For Shell Size 24

Right Angle

M85049/47 **8 For Shell Size 8
M85049/47 **10 For Shell Size 10
M85049/47 **12 For Shell Size 12
M85049/47 **14 For Shell Size 14
M85049/47 **16 For Shell Size 16
M85049/47 **18 For Shell Size 18
M85049/47 **20 For Shell Size 20
M85049/47 **22 For Shell Size 22
M85049/47 **24 For Shell Size 24

(**) replaced with W, N, or S

W=Olive Drab Chromate or Cadmium orve Nickel (1000 Hour Salt Spray)
N=Electroless Nickel (Fluid Resistant)
S=300 Series Steel, Passivated

Self Locking Cable Clamp

Straight

M85049/49-2#8** For Shell Size 8
M85049/49-2#10** For Shell Size 10
M85049/49-2#12** For Shell Size 12
M85049/49-2#14** For Shell Size 14
M85049/49-2#16** For Shell Size 16
M85049/49-2#18** For Shell Size 18
M85049/49-2#20** For Shell Size 20
M85049/49-2#22** For Shell Size 22
M85049/49-2#24** For Shell Size 24

Right Angle

M85049/47#**8 Shell Size 8
M85049/47#**10 For Shell Size 10
M85049/47#**12 For Shell Size 12
M85049/47#**14 For Shell Size 14
M85049/47#**16 For Shell Size 16
M85049/47#**18 For Shell Size 18
M85049/47#**20 For Shell Size 20
M85049/47#**22 For Shell Size 22
M85049/47#**24 For Shell Size 24

(#) replaced with S or N

S=Self Locking with Detent
N=Self Locking with No Detent

(**) replaced with W, N, or S

W=Olive Drab Chromate or Cadmium orve Nickel (1000 Hour Salt Spray)
N=Electroless Nickel (Fluid Resistant)
S=300 Series Steel, Passivated

P/N

Housing

JT06RT-8-35S-014-LC JT06RT-14-5S-LC JT06RT-8-35S-LC JTPQ00RT-12-35S-023-LC JT06RT-14-18S-LC JTP02RE-10-35S-023-LC JT06RT-10-99S-LC JT06RT-14-5P-LC JT06RT-14-18P-LC JT06RT-16-35P-014-LC JTPQ00RT-12-35P-023-LC JT06RT-8-98S-LC JT06RT-14-19P-014-LC-UWHST3 JT01RE18-53P-LC JT01RE18-53S-LC JT06RE-8-35S-SR-LC JT01RE18-53S-SR-LC JTP02RE-12-8S-LC JT02RE-12-8S-LC JT06RT-16-35S-LC JT06RT-16-6P-LC JT06RT-10-5S-LC JTPQ00RT-14-5S-LC JT02RE-14-18S-LC JT06RT-14-18S-023-LC JTP02RE-14-18S-014-LC JTPQ00RT-16-6P-LC JTPQ00RT-12-35S-LC JT02RE-10-13S-LC JT02RE-10-35S-LC JTPQ00RT-14-18S-LC JTP02RE-10-35S-LC JT06RT-16-26S-LC JT06RT-14-15S-023-LC JTP02RE-12-8P-014-LC JT00RT-12-35S-LC JTP02RE-16-35S-023-LC JT02RE-14-37S-LC JT06RT-16-8S-LC JTPQ00RT-8-35S-023-LC JTPQ00RT-14-15P-LC JT06RT-10-98S-LC JT06RT14-4S-LC JTPQ00RT-14-5P-LC JT06RT-16-35P-LC JT06RT-14-15S-LC JT06RT-12-4S-014-LC JTPQ00RT-10-98S-LC JTP02RE-14-35S-LC JTP02RE-14-37S-LC JTP02RE-14-35S-014-LC JT00RT-16-6P-LC JTPQ00RT-12-98P-LC JTPQ00RT-14-18P-LC JTPQ00RT-14-15S-LC JT06RE14-5S-023-LC JTP02RE-8-44S-023-LC JT06RT-14-18SA-LC JTP02RE-14-5P-LC JT06RT-14-5SA-LC JTP02RE-14-18P-023-LC JTP02RE-14-18P-LC JT06RT-16-35S-023-LC JTPQ00RT-12-35P-LC JT06RT-14-15P-LC JTPQ00RT-16-35P-LC JT06RT-14-18SA-023-LC JT07RT14-18S-014-LC JT06RT-20-16S-LC JT06RT-20-16S-014-LC JTP02RE-12-35P-LC JTPQ00RT-16-35S-LC JTPQ00RT-16-35S-014-LC JTPQ00RT-20-16P-014-LC JT06RT-12-4SA-014-LC JT06RE14-5S-LC JTPQ00RT-20-39P-014-LC JT06RT-22-55P-LC JT06RT-8-98S-023-LC JT06RT-20-41S-014-LC JT06RT-20-41S-LC JT06RT-20-39P-LC JT07RT14-5P-014-LC JTPQ00RT-20-41P-014-LC JT06RT-24-35P-LC JTPQ00RT-22-55P-LC JT06RT-24-35P-014-LC JT06RT-14-18PA-LC JT02RE20-16P-LC JT06RT-20-39S-LC JT02RE-16-55S-014-LC JT06RE-14-18S-014-LC JT00RE14-18S-LC JT06RT-22-21S-LC JTPQ00RT-16-8P-LC JTPQ00RE-14-4S-023-LC JTPQ00RE-16-6P-014-LC JT06RT-16-99S-LC JT06RE14-19P-023-LC JTPQ00RT-22-55S-LC JT06RE14-15S-LC JT06RT-22-55S-LC JT06RT-18-32SA-LC JT02RE-16-99S-014-LC JT02RE-10-99P-014-LC JTG06RT-8-35S-LC JTP02RE-16-8P-LC JTP02RE-16-35P-014-LC JTP02RE-16-35P-023-LC JTP02RE-16-35P-LC JTP02RE-16-55P-LC JT06RT-20-35S-014-LC JT06RT-20-35S-LC JT06RT-24-61S-LC JTPQ00RT-20-35S-014-LC JTP02RE-8-98P-023-LC JT06RE-14-18SA-014-LC JTG06RT-16-26S-023-LC JT06RT-14-97S-LC JTPQ00RE-12-35S-LC JT06RT-16-42S-LC JT00RT-14-97S-LC JT02RE-14-97P-014-LC JT01RE20-16S-LC JT06RT-22-35S-LC JTPQ00RE-12-35P-LC JTP02RE-20-35P-023-LC JTP02RE-20-35P-014-LC JTG06RT-16-35S-023-LC JT06RT-14-97SA-LC JT06RT-16-6S-LC JTPQ00RT-22-35S-LC JT06RT-18-53S-023-LC JTG06RT-20-16P-023-LC JT07RT14-4P-LC JT07RT14-4P-014-LC JT00RT-16-6S-LC JT00RE12-35S-SR-LC JT06RT-16-42P-LC JTP02RE-20-35PA-014-LC JTG06RT-22-55S-023-LC JTG06RT-16-35SA-023-LC JT00RT-18-53P-023-LC JT00RT-16-6S-023-LC JTPQ00RE-14-97S-LC JTG06RT-22-21SA-023-LC JT01RE14-5P-LC JT01RE12-35S-LC JT00RE12-35P-SR-LC JTP02RE-24-35S-023-LC JTP02RE-24-35S-014-LC JTG06RT-20-35S-023-LC JTPQ00RT-24-35S-023-LC JT06RT-24-35S-LC JTG06RT-22-55SA-023-LC JT07RE16-55S-SR-LC JT06RT-24-35S-014-LC JTPQ00RT-24-35SA-014-LC JTG06RT-22-35S-023-LC JTG06RT-20-35SA-023-LC JT00RE16-35P-SR-LC JTPQ00RT-24-24SA-LC JT01RE16-6P-LC JTG06RT-22-35SA-023-LC JTPQ00RT-24-24PA-LC JT01RE16-35P-LC JT01RE16-35S-LC JT06RE16-99S-SR-LC JTPQ00RT-24-19P-023-LC JT01RE16-8S-LC JT06RT-24-2S-LC JTG06RT-20-11P-023-LC JT06RE18-32SA-424-LC JT06RE14-15S-SR-LC JT06RE24-29S-LC JT01RE12-22S-SR-LC JT01RE12-35S-SR-LC JT01RE12-35P-SR-LC JT06RE24-37P-LC JT01RE16-42P-SR-LC JT06RE20-11P-SR-LC JT06RE22-1SD-SR-LC JTPQ00RT-12-35S-014-LC JTP02RE-12-3S-LC JT06RT-10-35S-014-LC JT02RE-10-35SA-LC JT06RT-10-35S-LC JTPQ00RT-10-35S-014-LC JTPQ00RT-10-35S-023-LC JTPQ00RT-10-35S-LC JT06RT-12-8S-LC JT06RT-12-98S-LC JT06RT-12-35S-014-LC JT06RT-12-35S-LC JTP02RE-10-35PA-014-LC JT06RT-8-35P-014-LC JT02RE-8-6S-014-LC JT06RT-10-35P-014-LC JT06RT-10-35P-LC JT06RT-16-35SA-LC JTPQ00RT-10-35P-023-LC JTPQ00RT-10-35P-LC JTP02RE-16-26S-LC JT06RT-14-35S-014-LC JT06RT-14-35S-LC JTPQ00RT-8-35S-014-LC JTPQ00RT-14-4S-014-LC JT02RE-10-13P-LC JT02RE-10-35P-LC JTP02RE-12-35S-LC JTP02RE-12-22S-014-LC JT02RE-16-26P-LC JT06RT-12-98P-LC JT06RT-8-35P-LC JTPQ00RT-14-35P-014-LC JTPQ00RT-14-35P-023-LC JTPQ00RT-14-35P-LC JT06RT-14-35P-014-LC JTP02RE-16-26P-023-LC JTP02RE-16-26P-LC JTP02RE-10-35P-023-LC JTP02RE-10-35P-LC JTP02RE-10-35P-014-LC JT06RT-12-8P-LC JTPQ00RT-8-35P-023-LC JTPQ00RT-8-35P-014-LC JTP02RE-12-98P-LC JTPQ00RT-16-26P-LC JTPQ00RT-16-26P-014-LC JTPQ00RT-18-11P-LC JT06RT-12-35P-LC JTPQ00RT-12-35P-014-LC JT06RT-16-26P-LC JT02RE-8-44S-023-LC JTP02RE-14-35P-023-LC JTP02RE-14-35P-LC JTP02RE-14-35P-014-LC JT06RT-22-35P-LC JT06RT-22-35P-014-LC JTP02RE-12-35P-023-LC JTPQ00RT-20-16P-LC JT01RT-20-16S-014-LC JT06RT-12-35SB-LC JTPQ00RT-22-35P-LC JTP02RE-14-35SB-014-LC JTPQ00RT-20-39P-LC JTPQ00RT-14-35PA-014-LC JTPQ00RT-14-35PA-023-LC JT06RT-18-32S-LC JTPQ00RE10-35S-LC JT06RT-22-55SC-LC JT00RT-16-26P-023-LC JTPQ00RT-20-41P-LC JT06RE10-35S-LC JT06RP16-26S-LC JTPQ00RT-14-35PB-023-LC JTPQ00RT-24-61P-LC JT06RT-18-32P-LC JTP02RE-16-26PC-023-LC JT06RT-14-15SC-LC JTP02RE-18-32P-LC JTP02RE-18-35S-014-LC JT07RT14-35S-023-LC JTPQ00RT-8-98S-014-LC JT06RT-24-61P-LC JTPQ00RE10-35P-LC JT06RT-18-35S-LC JT06RT10-99P-014-LC JTPQ00RT-20-39S-LC JT07RT10-35S-023-LC JTPQ00RT-10-99P-LC JT07RT14-35S-014-LC JT06RE8-35P-023-LC JTPQ00RT-24-35PA-LC JT06RE14-35S-LC JTP02RE-14-35PB-014-LC JT06RE14-37P-LC JTPQ00RT-20-35P-LC JT06RE10-35P-LC JT06RP16-26SA-LC JTPQ00RE-14-35S-014-LC JTP02RE-18-35P-023-LC JTP02RE-18-35P-LC JTPQ00RE-14-35P-014-LC JT06RT-24-61S-023-LC JTPQ00RT-20-35S-023-LC JT06RT-22-35SC-LC JT06RT-18-28S-LC JT06RE8-44S-LC JT07RT10-35S-014-LC JT02RE-8-98P-023-LC JT06RE12-22P-014-LC JT06RT-16-13P-LC JT07RT10-35SA-014-LC JTG06RT-8-35P-LC JT06RE12-3P-LC JT07RT10-35SA-023-LC JTG06RT-14-35S-023-LC JT07RT16-55S-014-LC JTP02RE-22-55P-LC JTPQ00RT-24-35SB-014-LC JTG06RT-18-32S-023-LC JTP02RE-20-35P-LC JT06RE12-35P-LC JT06RE14-35SC-LC JT06RT-14-97P-LC JT01RE20-16S-014-LC JTPQ00RT-22-35S-014-LC JTPQ00RT-14-97P-LC JT06RT-18-68S-LC JT06RE-16-35S-SR-LC JT07RT10-98SD-014-LC JT06RE20-41S-014-LC JTPQ00RT-18-68S-014-LC JT06RT-18-53S-LC JT06RT-18-68P-014-LC JT07RE10-35S-LC JTP02RE-22-35P-LC JTG06RE12-35S-014-LC JT06RE22-21PA-LC JT01RE10-35S-LC JT01RE10-35P-LC JT06RE22-53PA-014-LC JTG06RT-18-35S-023-LC JTP02RE-18-53P-LC JTG06RT-18-35SA-023-LC JTP02RE-18-53P-014-LC JT06RE8-35S-424-LC JT01RE14-5P-023-LC JT06RE22-55S-023-LC JTP02RE-20-35PB-014-LC JT01RE14-35P-LC JT06RE14-35S-386-LC JT06RE16-35P-SR-LC JT06RE-10-35S-SR-LC JT06RE14-97P-LC JTPQ00RE-10-35S-SR-LC JTG06RE12-35P-014-LC JT06RT-22-53P-023-LC JTPQ00RT-24-35S-LC JT06RE-10-35P-SR-LC JTPQ00RE10-35P-SR-LC JTPQ00RT-24-29P-014-LC JTPQ00RT-24-24S-LC JT01RE18-35P-LC JT06RT-24-24S-LC JT01RE14-35PA-LC JTP02RE-22-2S-014-LC JT07RT8-44P-014-LC JT06RE16-13P-LC JTP02RE-24-35P-LC JTP02RE-22-2P-014-LC JT06RE16-35S-424-LC JT06RE22-14S-LC JT01RE18-35S-014-LC JT01RE10-35S-SR-LC JT06RE-12-35P-SR-LC JT06RE-12-4S-SR-LC JT06RE16-35SA-424-LC JT06RE20-11P-LC JTPQ00RT-24-37P-014-LC JT06RT-24-2P-023-LC JTG06RT-18-96P-014-LC JT06RE12-98P-SR-LC JT06RT-24-2PA-023-LC JT07RE24-37PA-LC JT06RE14-35S-SR-LC JT06RE14-35P-SR-LC JT01RE18-53S-014-LC JT06RE18-32P-SR-LC JT06RT-24-2PB-023-LC JT01RE16-26P-SR-LC JT06RE20-16P-SR-LC JT06RT14-97P-US-LC JT06RE20-41P-SR-LC JT01RE12-98S-SR-LC JT06RE-20-41S-SR-LC JT06RE20-16PA-SR-LC JT06RE14-97P-US-LC JT06RT-14-97P-014-LC-UWHST3 JT06RE14-97P-SR-LC JT01RE-18-32P-SR-LC JT06RE24-1SA-SR-LC JT06RT-24-4PB-LC JTPQ00RT-24-4P-LC JTPQ00RT-24-4P-014-LC JTG06RT-24-4P-023-LC JT06RE24-4P-SR-LC