# DIBBS #SPE7M3-27-T-0711

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

**Posted:** October 26, 2026
**Respond By:** November 05, 2026
**Identifier:** SPE7M3-27-T-0711
**NAICS:** 332912

The Defense Logistics Agency is sourcing 41 Navy-drawing-compliant self-sealing coupling halves for fluid-handling equipment.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Fluid Handling Division; point of contact named in the attachment: William Cain.
- **Product:** 41 self-sealing coupling halves, NSN 4730-00-640-1508; drawing piece number 5000-S4824-841597.
  - Aluminum-bronze, 6-inch flanged assembly with nipple, cap, actuating sleeve, and operating lever; approximately 11-3/4 inches long and 11 inches in diameter.
  - Must conform to Navy drawing 841597, Figure 3, with the specified component pieces and drawing exceptions. ASTM B124 is an allowed alternate material for MIL-B-16166.
- **OEMs and vendors:** No manufacturer, OEM, or vendor is identified in the available information.
- **Notable requirements:** Delivery is required within 151 days after order. Inspection and acceptance are at DLA Distribution San Diego. Access to export-controlled technical data requires approved JCP certification and DLA approval.
- The attachment describes the procurement as full and open competition.

### 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=SPE7M327T0711)