# DIBBS #SPE4A5-26-T-464E

Procurement of Boeing Self-Locking Nut (BACN10YK3A013NP4U) for DLA Aviation

**Posted:** September 22, 2026
**Respond By:** September 29, 2026
**Identifier:** SPE4A5-26-T-464E
**NAICS:** 332722

DLA Aviation is seeking bids for a critical self-locking nut used in defense applications.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation, ASC Supplier Oper OEM Division
  - Buyer: Yvonne Jackson-Dias (Buyer Code DYJ0003)
- OEMs and Vendors:
  - THE BOEING COMPANY (sole approved source)
- Products Requested:
  - Self-locking nut, GA
    - NSN: 5310-01-729-4432
    - Boeing Part Number: BACN10YK3A013NP4U
    - Quantity: 2 units
- Unique/Notable Requirements:
  - Critical application item; strict compliance with domestic material restrictions
  - Packaging per MIL-STD-2073-1E and marking per MIL-STD-129
  - Quality standards: ISO 9001:2015 or equivalent
  - Delivery required within 20 days, FOB origin
  - Destination inspection required
  - Prohibition on covered defense telecommunications equipment
  - Adherence to FAR and DFARS clauses

### Description

NUT, SELF-LOCKING, GA (QTY: 2, NSN: 5310-01-729-4432, Purchase Request: 7018016059)
  Approved Sources:
  - CAGE: 81205, Part No: BACN10YK3A013NP4U, Company: THE BOEING COMPANY
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A526T464E)