# DIBBS #SPE7M3-26-T-9431

Procurement of Nut, Tube Coupling for Critical Valve Applications

**Posted:** September 25, 2026
**Respond By:** October 05, 2026
**Identifier:** SPE7M3-26-T-9431
**NAICS:** 423710

The Defense Logistics Agency (DLA) Land and Maritime Fluid Handling Division is seeking quotes for a specialized tube coupling nut for critical valve applications.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime Fluid Handling Division
  - Contact: William Cain
- OEMs and Vendors:
  - Circor Instrumentation Technologies (CAGE 28968)
- Products Requested:
  - Nut, Tube Coupling (NSN: 4730-01-058-0956)
    - Part numbers: 2620-906X10PDC27 1-2IN, G90438-2
    - Quantity: 13 units
    - Description: Bonnet cap nut, cres type 303, for end item valves
- Notable Requirements:
  - Critical application item
  - Mercury or mercury-containing compounds prohibited
  - Packaging must comply with MIL-STD-2073-1E and MIL-STD-129 marking requirements
  - Compliance with domestic sourcing laws
  - Delivery is FOB origin with destination inspection
  - Prohibition on covered defense telecommunications equipment

### Description

NUT, TUBE COUPLING (QTY: 13, NSN: 4730-01-058-0956, Purchase Request: 7018497778)
  Approved Sources:
  - CAGE: 28968, Part No: 2620-906X10PDC27 1-2IN
  - CAGE: 28968, Part No: G90438-2
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M326T9431)