# DIBBS #SPE4A6-26-T-37YH

DLA Aviation solicitation for three approved-source pressure transmitters

**Posted:** September 30, 2026
**Respond By:** October 07, 2026
**Identifier:** SPE4A6-26-T-37YH
**NAICS:** 334513

DLA Aviation is seeking three critical-application pressure transmitters for its ASC Commodities Division.
- Government buyer: Defense Logistics Agency (DLA), DLA Aviation, ASC Commodities Division; contact listed as John Schaefer.
- Requested item: 3 pressure transmitters, NSN 6685-01-417-3056, approved-source part number A831-221-1C-K33.
- OEM: Dynisco Instruments LLC (CAGE 1RDN0) is identified as an approved source for the part.
- Other named approved source/vendor: ISO Group Inc. (CAGE 3EM17), also associated with part number A831-221-1C-K33.
- Notable requirements: The item is designated a critical application item. Delivery is FOB Origin, with destination inspection and acceptance at DLA Distribution Warner Robins; expedited delivery is encouraged.

### Description

TRANSMITTER, PRESSURE (QTY: 3, NSN: 6685-01-417-3056, Purchase Request: 7018582429)
  Approved Sources:
  - CAGE: 1RDN0, Part No: A831-221-1C-K33
  - CAGE: 3EM17, Part No: A831-221-1C-K33, Company: ISO GROUP INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T37YH)