# DIBBS #SPE7M3-27-T-0286

DLA solicitation for 41 Navy-drawing-compliant self-sealing coupling halves

**Posted:** October 13, 2026
**Respond By:** October 23, 2026
**Identifier:** SPE7M3-27-T-0286
**NAICS:** 332912

DLA Weapons Support is seeking 41 Navy-drawing-compliant, self-sealing coupling halves for fluid-handling equipment.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Fluid Handling Division; buyer contact: William Cain.
- **Product:** 41 self-sealing coupling halves, NSN 4730-00-640-1508, part-piece number 5000-S4824-841597, built to Navy Drawing 841597.
- **OEMs and vendors:** No manufacturer or supplier is named in the available notice or attachment.
- **Key requirements:** 6-inch aluminum-bronze assembly with a flanged nipple, cap, actuating sleeve, and operating lever; specified drawing exceptions and bare-item marking apply. ASTM B124 is an accepted alternate material for MIL-B-16166.
- **Delivery and acceptance:** Delivery is required 164 days after order; inspection and acceptance are at DLA Distribution San Diego, with FOB Origin terms.
- **Technical-data and cybersecurity requirements:** Approval is required to access export-controlled technical data, and CMMC Level 2 C3PAO certification requirements are noted.
- **Set-aside:** HUBZone businesses.

### Description

COUPLING HALF, SELF-SEA (QTY: 41, NSN: 4730-00-640-1508, Purchase Request: 7018673240)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M327T0286)