# DIBBS #SPE4A7-26-T-793A

DLA Solicitation for Critical Safety Barrel Nut (NSN 1680-01-682-3693)

**Posted:** September 25, 2026
**Respond By:** October 02, 2026
**Identifier:** SPE4A7-26-T-793A
**NAICS:** 332722, 336413, 423710

This opportunity from the Defense Logistics Agency (DLA) Aviation, Richmond, VA, seeks bids for a critical safety item used in aerospace applications.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation
  - ASC Supplier Operations AE and AF Division, Richmond, VA
- OEMs (Approved Manufacturers):
  - SPACE-LOK, INC.
  - SPS TECHNOLOGIES, LLC
  - SIKORSKY AIRCRAFT CORPORATION
- Vendors must supply:
  - Nut, Barrel (NSN 1680-01-682-3693)
    - Part number: SS5181-10P
    - Quantity: 4 units
- Technical and Quality Requirements:
  - Item is a Critical Safety Item (CSI)
  - Must comply with MIL-STD-129 marking standards
  - Must meet SAE AS9100 quality management standards
- Delivery Requirements:
  - Delivery required within 59 days from contract award
  - Ship to DLA Distribution Cherry Point, NC
- Notable Details:
  - Only bids from approved manufacturers (OEMs) will be accepted
  - Electronic submission via DIBBS portal
  - Fast award opportunity


### Description

NUT, BARREL (QTY: 4, NSN: 1680-01-682-3693, Purchase Request: 7018305891)
  Approved Sources:
  - CAGE: 16258, Part No: SS5181-10P, Company: SPACE-LOK, INC.
  - CAGE: 56878, Part No: SS5181-10P, Company: SPS TECHNOLOGIES, LLC
  - CAGE: 78286, Part No: SS5181-10P, Company: SIKORSKY AIRCRAFT CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A726T793A)