# DIBBS #SPE4A6-27-T-028D

DLA request for 19 adjusting screws, P/N 589559-1

**Posted:** November 09, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE4A6-27-T-028D
**NAICS:** 332722

DLA Weapons Support is seeking 19 adjusting screws for a defense supply requirement.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division.
- **Product:** 19 each adjusting screws, NSN 5305-00-886-9330, part number 589559-1.
- **Named approved-source manufacturers/OEMs:** Hamilton Sundstrand Corporation, Horst Engineering & Manufacturing Co., and Ontic Engineering & Manufacturing, Inc.
- **Notable requirements:** Delivery is due 102 days after award; FOB origin, with inspection and acceptance at DLA Distribution Cherry Point. Alternate offers require a complete data package for evaluation; the agency states adequate evaluation data is not available.
- **Contract value:** Not stated; any estimate is uncertain for this specialized, low-quantity part.

### Description

SCREW, ADJUSTING (QTY: 19, NSN: 5305-00-886-9330, Purchase Request: 7013632262)
  Approved Sources:
  - CAGE: 05812, Part No: 589559-1, Company: HORST ENGINEERING & MANUFACTURING C
  - CAGE: 45934, Part No: 589559-1, Company: ONTIC ENGINEERING & MANUFACTURING,
  - CAGE: 73030, Part No: 589559-1, Company: HAMILTON SUNDSTRAND CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T028D)