# DIBBS #SPE4A7-27-T-1494

DLA solicitation for turbine nozzle lock rings with government first-article testing

**Posted:** October 19, 2026
**Respond By:** October 26, 2026
**Identifier:** SPE4A7-27-T-1494
**NAICS:** 336412

DLA Weapons Support is seeking aircraft gas-turbine nozzle lock rings, with a government first-article test requirement.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Supplier Operations AE and AF Division; contact: Tasia Carney.
- **Procurement:** 32 production lock rings, NSN 2840-01-124-0725, approved-source part number **777886CL7**. The item is identified as a critical application part and must be manufactured as a forging.
- **OEMs and approved sources:** **Pratt & Whitney / United Technologies** is identified in connection with the item. **RTX Corporation** and **Union Machine Company of Lynn, Inc.** are listed as approved sources.
- **First article:** Three additional units are required for government testing within 180 days of contract award; these units are separate from the production quantity. The government has up to 180 days after receipt to notify the contractor of its decision. The stated government testing cost is $13,120.
- **Notable requirements:** First-article approval, origin inspection and acceptance, export-controlled technical-data access, and delivery FOB origin.

### Description

GOVERNMENT FIRST ARTIC (QTY: Qty - See Solicitation, NSN: 0001S00000052, Purchase Request: 7018677859)
LOCK RING, TURBINE NOZZ (QTY: 32, NSN: 2840-01-124-0725, Purchase Request: 7018677859)
  Approved Sources:
  - CAGE: 51992, Part No: 777886CL7, Company: UNION MACHINE COMPANY OF LYNN, INC
  - CAGE: 52661, Part No: 777886CL7, Company: RTX CORPORATION
  - CAGE: 77445, Part No: 777886CL7, Company: RTX CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A727T1494)
