# DIBBS #SPE4A6-26-T-35QU

DLA Aviation Solicitation for Hexagon Head Cap Screws (NSN 5305-01-556-0437)

**Posted:** September 23, 2026
**Respond By:** September 30, 2026
**Identifier:** SPE4A6-26-T-35QU
**NAICS:** 332722

The Defense Logistics Agency (DLA) Aviation, ASC Commodities Division, is soliciting offers for the supply of hexagon head cap screws.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation, ASC Commodities Division (Buyer: Ashley Jones, Buyer Code DAJ0082)
- OEMs and Vendors:
  - MCMASTER-CARR SUPPLY COMPANY is the approved source (part number 91772A835)
- Products/Services Requested:
  - Hexagon head cap screws
    - National Stock Number (NSN): 5305-01-556-0437
    - Part Number: 91772A835
    - Quantity: 12 packages (each package contains 50 screws, total 600 screws)
    - Packaging must comply with ASTM D3951 and MIL-STD-129
    - Delivery is FOB Origin to DLA Distribution San Joaquin, Tracy, CA
- Unique or Notable Requirements:
  - Compliance with Buy American Act, Berry Amendment, and domestic sourcing restrictions is required
  - Destination inspection is required
  - Delivery lead time is 239 days from solicitation date

### Description

SCREW, CAP, HEXAGON HEAD (QTY: 12, NSN: 5305-01-556-0437, Purchase Request: 7018377741)
  Approved Sources:
  - CAGE: 2V507, Part No: 91772A835, Company: MCMASTER-CARR SUPPLY COMPANY
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T35QU)