we could help with one of these offerings as alternative to part INA132U/2K5 / 296-38947-6-ND as Digi-Reel® for our customers:
INA143UA as IC OPAMP DIFF 1 CIRCUIT 8SOIC also from Texas Instruments but in tubes packaging
or
AD8278ARZ / AD8278ARZ-ND in tubes as IC OPAMP DIFF 1 CIRCUIT 8SOIC from Analog Devices Inc.
Please review the datasheets to ensure the alternative works for your application.