# DIBBS #SPEFA3-27-Q-0004

DLA Aviation RFQ for three approved-source gearcase covers

**Posted:** October 07, 2026
**Respond By:** October 18, 2026
**Identifier:** SPEFA3-27-Q-0004
**NAICS:** 336413

DLA Aviation is seeking three gearcase covers for its Jacksonville, Florida, operation.
- Buyer: Defense Logistics Agency (DLA), DLA Aviation, Jacksonville, Florida; contracting contact: Michael Van Horn.
- Item: 3 COVER, GEARCASE units, NSN 1670-LLQJ15216 (also shown as NSN 1670-LL-QJ1-5216), approved-source part number 128D4071.
- Approved sources/OEMs: Northrop Grumman Systems Corporation and Mission Systems Davenport Inc.
- Requirement: Verify whether tooling is needed and state the tooling requirement with the quote.
- Delivery: Required 30 days after order, FOB destination.
- Set-aside: Small business.

### Description

COVER,  GEARCASE (QTY: 3, NSN: 1670-LL-QJ1-5216, Purchase Request: 7018645377)
  Approved Sources:
  - CAGE: 26512, Part No: 128D4071, Company: NORTHROP GRUMMAN SYSTEMS CORPORATIO
  - CAGE: 72429, Part No: 128D4071, Company: MISSION SYSTEMS DAVENPORT INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPEFA327Q0004)
