# DIBBS #SPE7M2-26-T-6953

DLA Land and Maritime Nuclear Reactor Program Pipe Union Procurement (311 units, NSN 4730-00-542-5195)

**Posted:** September 21, 2026
**Respond By:** October 01, 2026
**Identifier:** SPE7M2-26-T-6953
**NAICS:** 423840

The Defense Logistics Agency (DLA) Land and Maritime Nuclear Reactor Program is seeking quotes for the procurement of pipe unions for nuclear applications.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime Nuclear Reactor Program
  - Buyer: David Larsen
- Products Requested:
  - Union, Pipe fitting
    - NSN: 4730-00-542-5195
    - Part Number: 4730-00-542-5195
    - Quantity: 311 units
    - Must meet MIL-DTL-1183/10B and MIL-DTL-1183K(2) specifications
- Unique Requirements:
  - Strict compliance with domestic sourcing laws (Buy American Act, Berry Amendment)
  - Prohibition on covered defense telecommunications equipment
  - Hazardous material labeling and quality assurance provisions
  - Inspection and acceptance at both origin and destination
- No specific OEMs or vendors are named in the solicitation
- Technical documentation is available for review
- Small business set-aside
- Delivery required within approximately 14 months (from ship date to final delivery)

### Description

UNION, PIPE (QTY: 311, NSN: 4730-00-542-5195 Mil-Spec, Purchase Request: 7018392204)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M226T6953)