# DIBBS #SPE7M2-27-T-0419

DLA solicitation for 593 stainless-steel straight pipe-to-tube adapters

**Posted:** October 29, 2026
**Respond By:** November 09, 2026
**Identifier:** SPE7M2-27-T-0419
**NAICS:** 332919

DLA’s Weapons Support, Nuclear Reactor Program, is seeking 593 stainless-steel straight pipe-to-tube adapters.
- **Buyer:** Defense Logistics Agency (DLA), Weapons Support, Nuclear Reactor Program; buyer contact: David Larsen.
- **Item:** 593 adapters, NSN 4730-00-103-1978 (also shown as 4730001031978), for 1/4-inch OD tubing and 1/2-inch NPT.
- **Approved-source manufacturers and part numbers:** Discovery Corporation (1888791); Parker-Hannifin Corporation (4-8 FBZ-SS and 4MSC8N-316); CIRCOR Instrumentation Technologies (4CM8316); Raytheon Company (533492-59); SSP Fittings Corp. (ISSD4MC8); Swagelok Co. (SS-400-1-8 and SS400-1-8-316). WYM Professional Services LLC is also listed as an approved source (CV0096-106).
- **Notable requirements:** The item is designated a critical application item. Delivery is required within 167 days after award, FOB Origin, with destination inspection and acceptance. The procurement is not a small-business set-aside.

### Description

ADAPTER, STRAIGHT, PIPE (QTY: 593, NSN: 4730001031978, Purchase Request: 7018912780)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M227T0419)