# DIBBS #SPE7M4-27-T-1295

DLA solicitation for 538 SAE-compliant reducer, boss fittings

**Posted:** October 15, 2026
**Respond By:** October 26, 2026
**Identifier:** SPE7M4-27-T-1295
**NAICS:** 332912

The Defense Logistics Agency is seeking 538 SAE-compliant reducer, boss fittings for its Weapons Support Fluid Handling Division.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Fluid Handling Division; contact: Blake Tushar.
- **OEMs and vendors:** No OEM, manufacturer, or commercial vendor is named in the available materials.
- **Product requested:** 538 REDUCER, BOSS fittings, NSN 4730-00-684-7451; piece number AS5174D0504.
- **Requirements:** Manufactured to SAE AS5174F and also references SAE AS4841. The item is designated a critical-application QPL/QML item.
- **Delivery:** One delivery within 87 days after award, FOB origin, to DLA Distribution Jacksonville.

### Description

REDUCER, BOSS (QTY: 538, NSN: 4730-00-684-7451, Purchase Request: 7018673559)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M427T1295)