# DIBBS #SPE4A6-26-T-31FS

Solicitation for Mil-Spec Socket Head Cap Screws (NSN 5305-01-491-9371)

**Posted:** September 17, 2026
**Respond By:** September 24, 2026
**Identifier:** SPE4A6-26-T-31FS
**NAICS:** 332722, 332721

This opportunity from the Defense Logistics Agency (DLA) Aviation ASC Commodities Division requests bids for socket head cap screws for military applications.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation ASC Commodities Division
  - Buyer: Michael Blain, Buyer Code DMB0289
- Products Requested:
  - Socket Head Cap Screw (NSN 5305-01-491-9371, part number M1222SN8C218NCLN)
  - Quantity: 28 units
  - Specifications: Type II, 1/2-13 UNC 2A, 1.125 inch nominal length, self-locking element type L, material NICUAL (GR-500) per QQ-N-286 Rev G or later, must meet MIL-DTL-1222J and related standards
- Unique Requirements:
  - Strict quality and packaging requirements
  - Prohibition of mercury compounds
  - Adherence to MIL-STD-129 marking standards
  - Delivery required within 235 days from contract award, FOB origin
- OEMs:
  - No specific OEM named; item must meet Mil-Spec and referenced standards
- Technical documentation available for bidders
- Fast award solicitation

### Description

SCREW, CAP, SOCKET HEAD (QTY: 28, NSN: 5305-01-491-9371 Mil-Spec, Purchase Request: 7018377056)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T31FS)