# DIBBS #SPE4A6-26-T-29LN

DLA Aviation requests 48 Columbus McKinnon lock washers (NSN 5310-01-280-7851)

**Posted:** September 15, 2026
**Respond By:** September 22, 2026
**Identifier:** SPE4A6-26-T-29LN
**NAICS:** 332722

This opportunity is issued by the Defense Logistics Agency (DLA) Aviation, ASC Commodities Division for the procurement of lock washers.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation, ASC Commodities Division
  - Buyer: Angela Caraballo
- OEM and Vendor Details:
  - Original Equipment Manufacturer (OEM): Columbus McKinnon Corporation
  - Approved part number: 10404501
- Products Requested:
  - 48 units of lock washer
    - National Stock Number (NSN): 5310-01-280-7851
    - Part number: 10404501
- Delivery and Performance Requirements:
  - Delivery to DLA Distribution Depot Hill, Hill AFB, UT
  - 42-day delivery schedule from award
  - Strict compliance with domestic sourcing laws
  - Specific packaging and inspection requirements
- Notable Requirements:
  - Only Columbus McKinnon Corporation is listed as the approved source
  - No technical documents or alternative products are referenced
  - Fast award process indicated

### Description

WASHER, LOCK (QTY: 48, NSN: 5310-01-280-7851, Purchase Request: 7015476395)
  Approved Sources:
  - CAGE: 5K808, Part No: 10404501, Company: COLUMBUS MCKINNON CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T29LN)
