# DIBBS #SPE4A7-27-T-0682

DLA request for 21 aircraft gas turbine engine air seals

**Posted:** October 13, 2026
**Respond By:** October 20, 2026
**Identifier:** SPE4A7-27-T-0682
**NAICS:** 336412, 336413

The Defense Logistics Agency is seeking 21 aircraft gas turbine engine air seals, with first-article units and testing required.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Supplier Operations AE and AF Division; point of contact: Channon Dillard.
- **Requested item:** 21 SEAL, AIR, AIRCRAFT GAS TURBINE ENGINE units, NSN 2840-01-160-9203; approved-source part number 734826. The item is identified as a critical application item.
- **Named OEMs / approved sources:** Union Machine Company of Lynn, Inc.; Columbia Manufacturing, Inc.; and RTX Corporation.
- **First article:** Three units are required for a Government First Article Test, due within 180 days after contract award. Government testing is specified; the relationship of these units to the 21-unit order is not clarified in the provided details.
- **Delivery:** The supply line specifies delivery in 769 days. No service period or option years are stated.

### Description

GOVERNMENT FIRST ARTIC (QTY: Qty - See Solicitation, NSN: 0001S00000052, Purchase Request: 7018677409)
SEAL, AIR, AIRCRAFT GAS (QTY: 21, NSN: 2840-01-160-9203, Purchase Request: 7018677409)
  Approved Sources:
  - CAGE: 51992, Part No: 734826, Company: UNION MACHINE COMPANY OF LYNN, INC
  - CAGE: 77445, Part No: 734826, Company: RTX CORPORATION
  - CAGE: 8U485, Part No: 734826, Company: COLUMBIA MANUFACTURING, INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A727T0682)