# DIBBS #SPE7M3-27-T-0282

DLA solicitation for 70 RTX-approved aircraft tube coupling nuts

**Posted:** October 13, 2026
**Respond By:** October 23, 2026
**Identifier:** SPE7M3-27-T-0282
**NAICS:** 332722

The Defense Logistics Agency is seeking 70 aircraft-application tube coupling nuts for its fluid-handling supply needs.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, Fluid Handling Division; point of contact: William Cain.
- **OEM / approved source:** **RTX Corporation** (CAGE 77445 and 52661), part number 354578.
- **Product requested:** 70 tube coupling nuts, NSN 4730-00-674-9136.
- **Notable requirements:** The item is restricted-source and identified as critical to its application; engineering source approval is required. Delivery is FOB origin, with inspection and acceptance at DLA Distribution, New Cumberland Facility.
- **Delivery:** A single delivery of 70 units is required 164 days after the applicable order.

### Description

NUT, TUBE COUPLING (QTY: 70, NSN: 4730-00-674-9136, Purchase Request: 7018684197)
  Approved Sources:
  - CAGE: 52661, Part No: 354578, Company: RTX CORPORATION
  - CAGE: 77445, Part No: 354578, Company: RTX CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M327T0282)