# DIBBS #SPE4A6-27-T-3912

DLA solicitation for 23 source-controlled self-locking double-hexagon nuts

**Posted:** October 14, 2026
**Respond By:** October 21, 2026
**Identifier:** SPE4A6-27-T-3912
**NAICS:** 332722

The Defense Logistics Agency is seeking a one-time supply of 23 source-controlled self-locking double-hexagon nuts for Weapons Support.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, ASC Commodities Division; buyer contact: Nyjel Knowlin.
- **Requirement:** 23 self-locking, double-hexagon nuts, NSN 5310-01-008-9345.
- **Approved-source OEMs:** **SPS Technologies, LLC** (P/N EWSN26AG5) and **Sikorsky Aircraft Corporation** (P/N SS5086-05).
- **Technical requirements:** The nuts are a critical application item and must be source-controlled and manufactured and tested to the cited limited-rights technical data, including Sikorsky drawing SS5086 and its referenced part drawing.
- **Delivery:** FOB origin, 79 days after order; inspection and acceptance at origin.

### Description

NUT, SELF-LOCKING, DOUBL (QTY: 23, NSN: 5310-01-008-9345, Purchase Request: 7018638845)
  Approved Sources:
  - CAGE: 56878, Part No: EWSN26AG5, Company: SPS TECHNOLOGIES, LLC
  - CAGE: 78286, Part No: SS5086-05, Company: SIKORSKY AIRCRAFT CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T3912)