# DIBBS #SPE7M4-27-T-1291

DLA request for one Curtiss-Wright coupling assembly for a submarine application

**Posted:** October 15, 2026
**Respond By:** October 26, 2026
**Identifier:** SPE7M4-27-T-1291
**NAICS:** 333613

DLA Weapons Support is seeking one critical-application coupling assembly for an Ingersoll Rand pump used on an E/I Trident submarine.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Fluid Handling Division; contact: Blake Tushar.
- **Requested item:** One coupling assembly, NSN 4320-01-126-9848.
  - **OEM / approved source:** CURTISS-WRIGHT ELECTRO-MECHANICAL.
  - Approved-source part numbers: 11152-D-18, D-125C185X6, and PL-11156-F-18 (Item 185).
- **Application:** Used on an Ingersoll Rand pump, Model 4X9H, in an E/I Trident submarine critical application.
- **Delivery and acceptance:** Delivery is required within 161 days; destination inspection and acceptance are required.

### Description

COUPLING ASSEMBLY (QTY: 1, NSN: 4320-01-126-9848, Purchase Request: 7018674724)
  Approved Sources:
  - CAGE: 0UBG9, Part No: 11152-D-18, Company: CURTISS-WRIGHT ELECTRO-MECHANICAL
  - CAGE: 0UBG9, Part No: D-125C185X6, Company: CURTISS-WRIGHT ELECTRO-MECHANICAL
  - CAGE: 0UBG9, Part No: PL-11156-F-18 ITEM 185, Company: CURTISS-WRIGHT ELECTRO-MECHANICAL
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M427T1291)