# DIBBS #SPE4A6-27-T-3640

DLA Aviation seeks 1,146 self-locking extension nuts

**Posted:** October 13, 2026
**Respond By:** October 20, 2026
**Identifier:** SPE4A6-27-T-3640
**NAICS:** 332722

DLA Aviation is seeking 1,146 critical-application self-locking extension nuts for DLA Weapons Support.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; contact listed as Krystle Bailey.
- **Requirement:** 1,146 self-locking extended-washer double nuts, NSN 5310-01-456-1576.
- **OEMs and approved sources:** **Bristol Industries, LLC** (BH00685V14 and HS4133V14), **Howmet Global Fastening Systems Inc.** (H54656-14), **SPS Technologies, LLC** (HS4133V14), and **Space-Lok, Inc.** (SLN125V14).
- **Notable requirements:** The item is identified as critical application. The RFQ notes proprietary or insufficient data for competitive procurement. Delivery is FOB Origin, with destination inspection and acceptance at DLA Distribution, DDSP New Cumberland Facility.
- **Delivery timeframe:** Required 175 days after order.

### Description

NUT, SELF-LOCKING, EXTEN (QTY: 1146, NSN: 5310-01-456-1576, Purchase Request: 7018588475)
  Approved Sources:
  - CAGE: 15653, Part No: H54656-14, Company: HOWMET GLOBAL FASTENING SYSTEMS INC
  - CAGE: 16258, Part No: SLN125V14, Company: SPACE-LOK, INC.
  - CAGE: 27238, Part No: BH00685V14, Company: BRISTOL INDUSTRIES, LLC
  - CAGE: 27238, Part No: HS4133V14, Company: BRISTOL INDUSTRIES, LLC
  - CAGE: 56878, Part No: HS4133V14, Company: SPS TECHNOLOGIES, LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T3640)