# DIBBS #SPE7M3-27-T-0584

DLA Request for 298 Drawing-Specific Bronze Pipe Flanges

**Posted:** October 23, 2026
**Respond By:** November 02, 2026
**Identifier:** SPE7M3-27-T-0584
**NAICS:** 332919

The Defense Logistics Agency is seeking a single delivery of 298 drawing-specific bronze pipe flanges for a critical application.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, Fluid Handling Division; buyer contact: William Cain.
- **OEMs and vendors:** No manufacturers, OEMs, or commercial vendors are named in the provided materials.
- **Product requested:** 298 bronze pipe flanges, NSN 4730-00-640-6856 (also listed as part number 4730006406856); drawing part-piece number CS4730-0108A025DJ.
- **Technical requirements:** 0.500-inch ID for 0.840-inch OD tubing, 150 PSI rating, bolt holes, and silver brazing. Conform to drawing 16236 CS4730-0108, revision A, and MIL-PRF-20042G. The item is designated critical application.
- **Packaging and delivery:** Package the brazing ring separately from the flange, either inside the parent-component package or physically attached to it. Delivery is FOB origin and required within 168 days.
- **Contract value and alternatives:** No value is provided. No specific competing manufacturers or products are identified.

### Description

FLANGE, PIPE (QTY: 298, NSN: 4730-00-640-6856 Mil-Spec, Purchase Request: 7018831065)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M327T0584)