# DIBBS #SPE7L3-27-T-0045

DLA solicitation for 869 coupler seal sleeves

**Posted:** October 02, 2026
**Respond By:** October 13, 2026
**Identifier:** SPE7L3-27-T-0045
**NAICS:** 333613, 423840

The Defense Logistics Agency is seeking 869 coupler seal sleeves from approved sources for a source-controlled requirement.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Land and Maritime, Land Supplier Operations Vehicle Support; buyer contact: Susan Diamond.
- **Product:** 869 each of sleeve, seal, coupler, NSN 5330-00-440-1520.
  - Approved-source part numbers: Lockheed Martin Corporation C309-3 and R.E. Darling Co., Inc. REDARC10715-2.
- **OEMs:** **Lockheed Martin Corporation** and **R.E. Darling Co., Inc.** are the listed approved sources.
- **Notable requirements:** Items must conform to the cited source-controlled drawing and be asbestos-free. Delivery is FOB origin.

### Description

SLEEVE, SEAL, COUPLER (QTY: 869, NSN: 5330-00-440-1520, Purchase Request: 7017384100)
  Approved Sources:
  - CAGE: 28445, Part No: REDARC10715-2, Company: R.E. DARLING CO., INC.
  - CAGE: 81755, Part No: C309-3, Company: LOCKHEED MARTIN CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L327T0045)