# DIBBS #SPE4A6-26-T-29TP

DLA Aviation requests 741 close tolerance screws (NSN 5305-01-028-2470) from approved OEMs

**Posted:** September 16, 2026
**Respond By:** September 23, 2026
**Identifier:** SPE4A6-26-T-29TP
**NAICS:** 332722, 332721

DLA Aviation ASC Commodities Division is seeking to procure 741 close tolerance screws (NSN 5305-01-028-2470) for critical application use.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation ASC Commodities Division, Richmond, VA
  - Buyer: Michael Blain
- OEMs and Vendors:
  - TWIST TITE MFG, INC
  - SPS TECHNOLOGIES, LLC
  - HOWMET GLOBAL FASTENING SYSTEMS INC
  - HEARTLAND PRECISION FASTENERS INC
  - HUCK INTERNATIONAL, INC
  - HOUSTON PRECISION FASTENERS I LP
  - FASTENER INNOVATION TECHNOLOGY, INC
  - REID PRODUCTS INC.
  - WEST COAST AEROSPACE, INC.
  - HI-SHEAR CORPORATION
- Products Requested:
  - Close tolerance screw
    - NSN: 5305-01-028-2470
    - Part numbers: ST3M652C4-6A, HT4020-4-6A, 11925C4-6A, WC4020-4-6A
    - Quantity: 741
- Notable Requirements:
  - Packaging per ASTM D3951
  - Marking per MIL-STD-129
  - Delivery FOB origin with destination inspection
  - Compliance with Buy American Act and Berry Amendment
  - Prohibition on covered defense telecommunications equipment
  - Only approved sources and part numbers are eligible

### Description

SCREW, CLOSE TOLERANCE (QTY: 741, NSN: 5305010282470, Purchase Request: 7018341883)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T29TP)