# DIBBS #SPE7M4-27-T-1555

DLA request for six approved-source tube reducers

**Posted:** October 23, 2026
**Respond By:** November 02, 2026
**Identifier:** SPE7M4-27-T-1555
**NAICS:** 332919

The Defense Logistics Agency is seeking six approved-source tube reducers for its Weapons Support, Fluid Handling Division.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Fluid Handling Division.
- **Product requested:** Six tube reducers, NSN 4730-01-179-5406; the item is identified as a critical application item and requires class 3 threads.
- **Named OEMs and approved-source part numbers:** **Parker-Hannifin Corporation** (MR54027T-1412); **SPS Technologies, LLC DBA Airdrome** (AP442T1412); **Northrop Grumman Systems Corp.** (07A071-14-12); **Eaton Aeroquip LLC** (AE16186-14-12); and **The Boeing Company** (LE273-0031-0007).
- **Notable requirements:** Single delivery due 168 days after order; FOB origin; destination inspection and acceptance; packaging to ASTM D3951 and marking to MIL-STD-129.

### Description

REDUCER, TUBE (QTY: 6, NSN: 4730-01-179-5406, Purchase Request: 7018832279)
  Approved Sources:
  - CAGE: 00624, Part No: AE16186-14-12, Company: EATON AEROQUIP LLC
  - CAGE: 01673, Part No: AP442T1412
  - CAGE: 1W025, Part No: 07A071-14-12, Company: NORTHROP GRUMMAN SYSTEMS CORP
  - CAGE: 43999, Part No: LE273-0031-0007, Company: THE BOEING COMPANY
  - CAGE: 50599, Part No: MR54027T-1412, Company: PARKER-HANNIFIN CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M427T1555)