# DIBBS #SPE4A6-27-T-1791

DLA solicitation for 16 source-controlled self-locking spline nuts

**Posted:** October 13, 2026
**Respond By:** October 20, 2026
**Identifier:** SPE4A6-27-T-1791
**NAICS:** 332722

The Defense Logistics Agency is seeking 16 source-controlled self-locking spline nuts for a critical application.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; contact: Nyjel Knowlin.
- **Requested item:** 16 self-locking spline nuts, Type SP, NSN 5310-00-638-8146 (CLIN 0001).
- **OEMs and approved sources:** **Greer Stop Nut Inc.** lists part number 10393773-010; **ESNA, LLC** lists part numbers 10393773-010 and 22ND12-02.
- **Technical requirements:** Source-controlled, critical application item to be manufactured and tested to drawing 18876, revision B, and the cited limited-rights technical data.
- **Delivery:** Required 167 days after order. The schedule also specifies FOB Origin and destination inspection and acceptance.

### Description

NUT, SELF-LOCKING, SP (QTY: 16, NSN: 5310-00-638-8146, Purchase Request: 7018673050)
  Approved Sources:
  - CAGE: 019L2, Part No: 10393773-010, Company: ESNA, LLC
  - CAGE: 019L2, Part No: 22ND12-02, Company: ESNA, LLC
  - CAGE: 27687, Part No: 10393773-010
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T1791)