# DIBBS #SPE7M1-27-T-2154

DLA solicitation for 8 special-shaped pump diaphragms

**Posted:** November 06, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7M1-27-T-2154
**NAICS:** 333912

The Defense Logistics Agency is seeking eight special-shaped pump diaphragms for its Maritime Supply Chain requirements.
- Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Supply Chain; buyer contact: Michael Reese.
- Product: 8 special-shaped pump diaphragms, NSN 4310-01-593-5645.
  - Approved-source part numbers: Ingersoll-Rand 6661AJ-344-C and W.W. Grainger 4GY45.
- OEM: **Ingersoll-Rand** is identified as an approved source; W.W. Grainger is also named as an approved source for part 4GY45.
- Delivery is required within 168 days after award, to DLA Distribution San Diego, FOB origin.
- Destination inspection and acceptance apply. Packaging must meet DLA requirements and ASTM D3951.

### Description

DIAPHRAGM, PUMP, SPECIAL (QTY: 8, NSN: 4310-01-593-5645, Purchase Request: 7019022251)
  Approved Sources:
  - CAGE: 03990, Part No: 6661AJ-344-C
  - CAGE: 25795, Part No: 4GY45, Company: W.W. GRAINGER, INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M127T2154)