# DIBBS #SPE4A7-27-T-3180

DLA solicitation for 36 aircraft gas turbine engine air seals and first-article testing

**Posted:** November 06, 2026
**Respond By:** November 13, 2026
**Identifier:** SPE4A7-27-T-3180
**NAICS:** 336412

The Defense Logistics Agency is soliciting aircraft gas turbine engine air seals for its Weapons Support organization.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Supplier Operations AE and AF Division; contact: Channon Dillard.
- **Requested item:** 36 aircraft gas turbine engine air seals, NSN 2840-01-160-9203, CLIN 0001. The approved-source part number is 734826.
- **Named OEMs/approved sources:** **Union Machine Company of Lynn, Inc.** (CAGE 51992), **RTX Corporation** (CAGE 77445), and **Columbia Manufacturing, Inc.** (CAGE 8U485); each is associated with P/N 734826.
- **Notable requirements:** A separate government first-article-test CLIN is included; its quantity is not provided in the attachment summary. First-article units are due within 180 days of contract award, and government test results are due within 180 days after receipt. The item is designated a critical application item.
- **Other procurement requirements:** Origin inspection and acceptance, eligibility to access export-controlled technical data, and FOB Origin/FDT shipping. The opportunity is set aside for small businesses.
- **Delivery:** Required within 467 days; first-article and delivery milestones are summarized below without specific calendar dates.

### Description

GOVERNMENT FIRST ARTIC (QTY: Qty - See Solicitation, NSN: 0001S00000052, Purchase Request: 7019026354)
SEAL, AIR, AIRCRAFT GAS (QTY: 36, NSN: 2840-01-160-9203, Purchase Request: 7019026354)
  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=SPE4A727T3180)