# DIBBS #SPE7M1-27-T-0326

DLA solicitation for 42 composite wearing rings

**Posted:** October 08, 2026
**Respond By:** October 19, 2026
**Identifier:** SPE7M1-27-T-0326
**NAICS:** 333613

The Defense Logistics Agency is seeking 42 composite wearing rings for its Weapons Support Maritime Supply Chain.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Supply Chain; contact: Michael Reese.
- **Solicitation:** SPE7M1-27-T-0326; small-business set-aside.
- **Product requested:** 42 wearing rings, NSN 4320-01-442-7762, made of composite material.
  - **Approved OEMs and source part numbers:** CIRCOR Naval Solutions LLC — 0654C0580S902A and 654C0580; Curtiss-Wright Electro-Mechanical — 14746N18.
- **Delivery and handling requirements:** Single delivery within 232 days after order, FOB origin, with destination inspection and acceptance. Packaging must meet ASTM D3951 and MIL-STD-129 requirements.

### Description

RING, WEARING (QTY: 42, NSN: 4320-01-442-7762, Purchase Request: 7018664259)
  Approved Sources:
  - CAGE: 0UBG9, Part No: 14746N18, Company: CURTISS-WRIGHT ELECTRO-MECHANICAL
  - CAGE: 63857, Part No: 0654C0580S902A, Company: CIRCOR NAVAL SOLUTIONS LLC
  - CAGE: 63857, Part No: 654C0580, Company: CIRCOR NAVAL SOLUTIONS LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M127T0326)