# DIBBS #SPE4A6-27-T-0579

DLA solicitation for 7 source-controlled close-tolerance screws

**Posted:** October 07, 2026
**Respond By:** October 14, 2026
**Identifier:** SPE4A6-27-T-0579
**NAICS:** 332722

The Defense Logistics Agency is seeking a small, source-controlled supply of close-tolerance screws for a Foreign Military Sales requirement supporting South Korea.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; contracting contact: Michael Blain.
- **Requested item:** 7 close-tolerance screws, NSN 5305-01-589-1225.
  - Listed approved-source part numbers: ST3M557-4-11M, HT4027-4-11M, WC4027-4-11M, and 11923-4-11M.
- **Named OEMs and approved sources:** **SPS Technologies**, **Howmet Global Fastening Systems**, **Saturn Fasteners**, **Huck International**, **Houston Precision Fasteners**, **Fastener Innovation Technology**, **Reid Products**, **West Coast Aerospace**, and **Hi-Shear Corporation**.
- **Notable requirements:** The item is source-controlled; vendors must have access to the limited-rights technical data or provide traceability to approved sources. Manufacture and testing must follow the cited data. Origin inspection and acceptance apply.
- **Delivery:** One-time delivery, FOB origin, due 20 days after award.

### Description

SCREW, CLOSE TOLERANCE (QTY: 7, NSN: 5305-01-589-1225, Purchase Request: 7018645987)
  Approved Sources:
  - CAGE: 06710, Part No: ST3M557-4-11M
  - CAGE: 06725, Part No: HT4027-4-11M, Company: SPS TECHNOLOGIES, LLC
  - CAGE: 06950, Part No: HT4027-4-11M, Company: HOWMET GLOBAL FASTENING SYSTEMS INC
  - CAGE: 0K6Z0, Part No: ST3M557-4-11M, Company: SATURN FASTENERS INC
  - CAGE: 17446, Part No: HT4027-4-11M, Company: HUCK INTERNATIONAL, INC
  - CAGE: 1VSL7, Part No: ST3M557-4-11M, Company: HOUSTON PRECISION FASTENERS I LP
  - CAGE: 27624, Part No: ST3M557-4-11M, Company: SPS TECHNOLOGIES LLC
  - CAGE: 4WL75, Part No: ST3M557-4-11M
  - CAGE: 56878, Part No: HT4027-4-11M, Company: SPS TECHNOLOGIES, LLC
  - CAGE: 56878, Part No: ST3M557-4-11M, Company: SPS TECHNOLOGIES, LLC
  - CAGE: 58998, Part No: ST3M557-4-11M, Company: FASTENER INNOVATION TECHNOLOGY, INC
  - CAGE: 59563, Part No: 11923-4-11M, Company: REID PRODUCTS INC.
  - CAGE: 60516, Part No: ST3M557-4-11M, Company: WEST COAST AEROSPACE, INC.
  - CAGE: 60516, Part No: WC4027-4-11M, Company: WEST COAST AEROSPACE, INC.
  - CAGE: 73197, Part No: HT4027-4-11M, Company: HI-SHEAR CORPORATION
  - CAGE: 73197, Part No: ST3M557-4-11M, Company: HI-SHEAR CORPORATION
  - CAGE: 80539, Part No: HT4027-4-11M
  - CAGE: 80539, Part No: ST3M557-4-11M
  - CAGE: 92215, Part No: HT4027-4-11M
  - CAGE: 92215, Part No: ST3M557-4-11M
  - CAGE: U6683, Part No: ST3M557-4-11M
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T0579)