# DIBBS #SPE4A6-26-T-37TD

DLA Aviation solicitation for 158 self-locking extended-washer hexagon nuts

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

DLA Aviation is seeking 158 self-locking extended-washer hexagon nuts for an aviation supply requirement.
- **Buyer:** Defense Logistics Agency (DLA), DLA Aviation, ASC Commodities Division; buyer contact listed as Alexander Sotos.
- **Item requested:** 158 self-locking extended-washer hexagon nuts, NSN 5310-01-342-2011, CLIN 0001. Listed piece number: 03A154-4L.
- **OEMs and approved-source part numbers:** **HOWMET GLOBAL FASTENING SYSTEMS INC** (03A154-4L, H52767-4); **NORTHROP GRUMMAN SYSTEMS CORP** (03A154-4L); **BRISTOL INDUSTRIES, LLC** (BH154-4L); **SPS TECHNOLOGIES, LLC** (83672-4L); and an approved source identified as CAGE 52828 (NRH90C-4M).
- **Requirements:** The nut must meet the latest revision of the OEM drawing. Export-control data access, packaging, and marking requirements apply.
- **Delivery and acceptance:** Delivery is required within 136 days after award. Shipment is FOB origin; inspection and acceptance take place at destination.
- **Opportunity status:** Open request for quotation through DLA's DIBBS procurement portal.

### Description

NUT, SELF-LOCKING, EXTEN (QTY: 158, NSN: 5310-01-342-2011, Purchase Request: 7018035447)
  Approved Sources:
  - CAGE: 15653, Part No: 03A154-4L, Company: HOWMET GLOBAL FASTENING SYSTEMS INC
  - CAGE: 15653, Part No: H52767-4, Company: HOWMET GLOBAL FASTENING SYSTEMS INC
  - CAGE: 1W025, Part No: 03A154-4L, Company: NORTHROP GRUMMAN SYSTEMS CORP
  - CAGE: 27238, Part No: BH154-4L, Company: BRISTOL INDUSTRIES, LLC
  - CAGE: 52828, Part No: NRH90C-4M
  - CAGE: 56878, Part No: 83672-4L, Company: SPS TECHNOLOGIES, LLC
  - CAGE: 76823, Part No: 03A154-4L, Company: NORTHROP GRUMMAN SYSTEMS CORPORATIO
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T37TD)