# DIBBS #SPE4A6-27-T-1594

DLA solicitation for 455 source-controlled self-locking hexagon nuts

**Posted:** October 13, 2026
**Respond By:** October 20, 2026
**Identifier:** SPE4A6-27-T-1594
**NAICS:** 332722

DLA Weapons Support is seeking a source-controlled supply of 455 self-locking hexagon nuts for a critical application.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; contact: Alison Allen.
- **Product:** 455 self-locking hexagon nuts, NSN 5310-00-055-2105 (CLIN 0001; purchase request 7018682328).
- **Named OEMs and approved sources:** **General Electric** — part number R419P3; **SPS Technologies, LLC** — part number 990FR12-1032; **Republic Fastener Mfg. Corp.** — part number R419P3.
- **Notable requirements:** The item is source-controlled and designated for a critical application. Suppliers must have access to the limited-rights technical data or provide traceability to an approved source; the Government cannot provide the technical data. Destination inspection and specified packaging and marking apply.
- **Delivery:** One-time supply, with delivery required 310 days after order.

### Description

NUT, SELF-LOCKING, HEXAG (QTY: 455, NSN: 5310-00-055-2105, Purchase Request: 7018682328)
  Approved Sources:
  - CAGE: 52828, Part No: R419P3
  - CAGE: 56878, Part No: 990FR12-1032, Company: SPS TECHNOLOGIES, LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T1594)