# DIBBS #SPE4A6-26-T-37SP

DLA Aviation procurement of 539 boxes of critical-safety self-locking nuts

**Posted:** September 30, 2026
**Respond By:** October 07, 2026
**Identifier:** SPE4A6-26-T-37SP
**NAICS:** 332722

DLA Aviation is seeking aerospace self-locking nuts for a Navy critical-safety application, along with required testing and quality controls.
- **Buyer:** Defense Logistics Agency (DLA), DLA Aviation, ASC Commodities Division; government contact listed as Michael Blain.
- **Procurement:** RFQ SPE4A6-26-T-37SP for 539 boxes of double-hexagon self-locking nuts, NSN 5310-01-093-2471 (5310010932471). Each box contains 50 nuts.
- **OEMs and approved sources:** **Bristol Industries, LLC; SPS Technologies, LLC; Airtronics, LLC; and Sikorsky Aircraft Corporation.** The listed approved-source part number is SS5086C06S.
- **Required testing:** Government first-article testing requires 2 units; production-lot testing requires 2 production samples. First-article units are separate from the production quantity.
- **Notable requirements:** Identified as a critical application item and Navy Critical Safety Item; AS9100-equivalent quality management is required, and access to technical data is export-controlled.
- **Delivery:** Supply CLINs have a 707-day delivery period. First-article units are due within 90 days of contract award, with government review taking up to 120 days after receipt.
- **Set-aside:** Economically disadvantaged women-owned small businesses (EDWOSB).
- **Estimated value:** Approximately $27,000–$270,000; actual pricing is not provided.

### Description

GOVERNMENT FIRST ARTIC (QTY: Qty - See Solicitation, NSN: 0001S00000052, Purchase Request: 7018492101)
PRODUCTION LOT TESTING (QTY: Qty - See Solicitation, NSN: 0001S00000061, Purchase Request: 7018492101)
NUT, SELF-LOCKING, DO (QTY: 539, NSN: 5310-01-093-2471, Purchase Request: 7018492101)
  Approved Sources:
  - CAGE: 27238, Part No: SS5086C06S, Company: BRISTOL INDUSTRIES, LLC
  - CAGE: 56878, Part No: SS5086C06S, Company: SPS TECHNOLOGIES, LLC
  - CAGE: 58078, Part No: SS5086C06S, Company: AIRTRONICS, LLC
  - CAGE: 78286, Part No: SS5086C06S, Company: SIKORSKY AIRCRAFT CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T37SP)