# Part Dimension Clarification for ITT Cannon DLM5-260P Connector

**URL:** <https://forum.digikey.com/t/part-dimension-clarification-for-itt-cannon-dlm5-260p-connector/62579>\
**Category:** Interconnect\
**Tags:** backplane-connectors, itt-cannon-llc, faqs, connectors-interconnects\
**Created:** [November 24, 2025, 1:18pm UTC](https://forum.digikey.com/t/part-dimension-clarification-for-itt-cannon-dlm5-260p-connector/62579 "2025-11-24T13:18:00Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![aayushi.nainwal](https://sea2.discourse-cdn.com/digikey/user_avatar/forum.digikey.com/aayushi.nainwal/32/62803_2.png) [@aayushi.nainwal](https://forum.digikey.com/u/aayushi.nainwal)\
**Post date:** [November 24, 2025, 1:18pm UTC](https://forum.digikey.com/t/part-dimension-clarification-for-itt-cannon-dlm5-260p-connector/62579/1 "2025-11-24T13:18:00Z")

</div>

If you observed any dimension mismatch in part [**DLM5-260P**](https://www.digikey.com/en/products/detail/itt-cannon-llc/DLM5-260P/2755955) from [ITT Cannon, LLC](https://www.digikey.com/en/supplier-centers/itt-interconnect-solutions):  
According to the current datasheet on the website, dimension “G” is listed as 26.00 ± 0.2 mm, but the actual observed dimension is 30.10 mm.

> Please note that we have verified this with manufacturer and referred to drawing below. The correct dimension for “G” is 30.5 ± 0.8 mm.

Kindly refer to the attached drawing and redline below.

 ![image](https://global.discourse-cdn.com/digikey/original/3X/7/7/77a2b271457e1abcbc8f6b34266023001b22928e.jpeg)

![image](https://global.discourse-cdn.com/digikey/optimized/3X/9/8/9862951cf6ab6be92bb18096e9d1cfd0209fc88f_2_690x60.png)

[CU-127050-0109\_A-STAMPED.1.pdf](https://forum.digikey.com/uploads/short-url/1bsY6IYcuC4bCHjTwb8KZrYo2Mq.pdf) (150.8 KB)  
[127050-0474\_B.pdf](https://forum.digikey.com/uploads/short-url/swebDry9ZepugYY3veQ9UTx1yoA.pdf) (165.8 KB)

> **Applicable Part Numbers**
>
> | DigiKey Part Number | Manufacturer Part Number |
> | --- | --- |
> | 1003-1660-ND | DLM1-156R |
> | 1003-1661-ND | DLM3-60P |
> | 1003-1680-ND | DLM2-96P |
> | 1003-1679-ND | DLM1-156P |
> | 1003-1657-ND | DLM6-360R |
> | 1003-1658-ND | DLM5-260P |
> | 1003-1662-ND | DLM3-60R |
> | 1003-1681-ND | DLM2-96R |
> | 1003-1659-ND | DLM5-260R |
> | 1003-1656-ND | DLM6-360P |