# DIBBS #SPE4A6-26-T-33UM

DLA Solicitation for SPS Technologies Self-Locking Nut (NSN 5310-01-378-8179, P/N 42FW624)

**Posted:** September 21, 2026
**Respond By:** September 28, 2026
**Identifier:** SPE4A6-26-T-33UM
**NAICS:** 332722

This opportunity is a Defense Logistics Agency (DLA) Aviation solicitation for self-locking nuts, specifically NSN 5310-01-378-8179.
- Government Buyer:
  - Defense Logistics Agency (DLA), Aviation, ASC Commodities Division, Richmond, VA
- OEM Highlight:
  - SPS Technologies, LLC (also referenced as SPS Technology Inc.) is the sole approved manufacturer
- Products Requested:
  - Self-locking nut, NSN 5310-01-378-8179
    - SPS Technologies part number 42FW624
    - Total quantity: 15 packages (each package contains 8 nuts)
- Notable Requirements:
  - Only SPS Technologies, LLC part number 42FW624 is approved
  - Compliance with domestic sourcing laws (DFARS/FAR)
  - Delivery to DLA Distribution San Joaquin, Tracy, CA
  - Delivery window is approximately two weeks
  - Technical documentation and source control drawing 98747 apply

### Description

NUT, SELF-LOCKING, EX (QTY: 15, NSN: 5310-01-378-8179, Purchase Request: 7018411996)
  Approved Sources:
  - CAGE: 56878, Part No: 42FW624, Company: SPS TECHNOLOGIES, LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T33UM)