# DIBBS #SPE7M4-26-T-393A

DLA Solicitation for Nut, Tube Coupling (NSN 4730-00-810-4499)

**Posted:** September 11, 2026
**Respond By:** September 21, 2026
**Identifier:** SPE7M4-26-T-393A
**NAICS:** 332721

The Defense Logistics Agency (DLA) Land and Maritime Fluid Handling Division is seeking quotations for the supply of Nut, Tube Coupling (NSN 4730-00-810-4499).
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime Fluid Handling Division
- Products Requested:
  - Nut, Tube Coupling (NSN 4730-00-810-4499)
    - Material: 15-5PH stainless steel, cadmium plated
    - For 3/8 inch outer diameter tubes
    - Total quantity: 930 units (399 units + 531 units)
    - Packaging and marking must comply with MIL-STD-2073-1E and MIL-STD-129
- OEMs and Vendors:
  - No specific OEMs or approved sources are listed; open to qualified manufacturers
- Unique/Notable Requirements:
  - Compliance with domestic sourcing laws
  - Additive manufacturing (3D printing) items are prohibited unless specifically approved
  - Inspection and acceptance at destination; delivery FOB origin
- Technical documentation is available for review

### Description

NUT, TUBE COUPLING (QTY: 930, NSN: 4730-00-810-4499, Purchase Request: 7018272674)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M426T393A)