# DIBBS #SPE4A1-26-T-2899

DLA Aviation Solicits RTX Hose Connector Sleeves (NSN 4730-01-609-3139)

**Posted:** September 22, 2026
**Respond By:** September 29, 2026
**Identifier:** SPE4A1-26-T-2899
**NAICS:** 336413

The Defense Logistics Agency (DLA) Aviation Supply Chain in Richmond, VA is soliciting offers for the procurement of Hose Connector Sleeves for aviation applications.
- Government Buyer:
  - Defense Logistics Agency (DLA), DLA Aviation Supply Chain, Richmond, VA
  - Buyer: Vincent Williams
- OEMs and Vendors:
  - RTX Corporation (approved source, part number 51T544)
- Products/Services Requested:
  - Sleeve, Hose Connector (NSN 4730-01-609-3139)
    - Quantity: 2 units
    - RTX Corporation part number: 51T544
    - Technical requirements: FAA airworthiness approval, compliance with MIL-STD-129 marking, and DLA packaging standards
- Unique or Notable Requirements:
  - Strict quality requirements per Procurement Note L32
  - Compliance with domestic sourcing laws
  - Prohibition on covered defense telecommunications equipment
  - Use of U.S.-flag vessels for transportation
  - Destination inspection and FOB origin delivery terms
  - Delivery required within 286 days from solicitation date, with a need-by ship date specified
- No other OEMs or alternative sources are approved for this procurement

### Description

SLEEVE, HOSE CONNECTOR (QTY: 2, NSN: 4730-01-609-3139, Purchase Request: 7018379271)
  Approved Sources:
  - CAGE: 77445, Part No: 51T544, Company: RTX CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A126T2899)