# DIBBS #SPE4A6-27-T-2460

DLA procurement of 2,159 critical-application shear bolts

**Posted:** October 13, 2026
**Respond By:** October 20, 2026
**Identifier:** SPE4A6-27-T-2460
**NAICS:** 332722

The Defense Logistics Agency is seeking a critical-application shear bolt for the DoD aviation community.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, ASC Commodities Division; buyer contact: Marchello Fields.
- **OEMs and vendors:** No manufacturer or vendor is named in the provided materials. The NASM standards cited are technical specifications, not identified suppliers.
- **Product requested:** 2,159 shear bolts, NSN 5306-01-313-1745, part number MS21134-04025.
- **Key requirements:** The high-strength fastener must comply with NASM21134, Revision 2, and applicable technical data. Stress-durability testing is required using an approved NASM1312-5 method; the torque method is not acceptable. Test samples must be loaded to 75%–80% of actual ultimate tensile strength for 72 hours and checked for cracking or fracture. The entire manufacturing lot requires magnetic-particle inspection.
- **Delivery:** FOB origin, with delivery required 206 days after award to the DLA Distribution facility at New Cumberland, Pennsylvania.

### Description

BOLT, SHEAR (QTY: 2159, NSN: 5306-01-313-1745, Purchase Request: 7018674216)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T2460)