# DIBBS #SPE4A6-26-T-35TQ

DLA Aviation Solicits 156 RTX Corporation Washer, Key Units (NSN 5310-01-667-3894)

**Posted:** September 23, 2026
**Respond By:** September 30, 2026
**Identifier:** SPE4A6-26-T-35TQ
**NAICS:** 336413

This opportunity from the Defense Logistics Agency (DLA) Aviation, ASC Commodities Division requests quotes for 156 units of a Washer, Key, NSN 5310-01-667-3894.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation, ASC Commodities Division
  - Buyer: Monica Greene, Buyer Code DMG0196
- OEMs and Vendors:
  - RTX Corporation is the approved source (part number 53H028)
- Products Requested:
  - Washer, Key (NSN 5310-01-667-3894)
    - Part number: 53H028 (RTX Corporation)
    - Quantity: 156 units
    - FAA Airworthiness Approval required
    - Higher-level quality requirements per SAE AS9100
    - Commercial off-the-shelf (COTS) item
    - Packaged per ASTM D3951 and MIL-STD-129
    - Inspection and acceptance at destination
- Unique/Notable Requirements:
  - Compliance with domestic sourcing laws
  - Hazardous material labeling requirements
  - Prohibition on additive manufacturing unless specifically approved
  - Delivery required within approximately 171 days from award
  - Fast Award solicitation
  - Technical documentation available for reference


### Description

WASHER, KEY (QTY: 156, NSN: 5310-01-667-3894, Purchase Request: 7018459324)
  Approved Sources:
  - CAGE: 77445, Part No: 53H028, Company: RTX CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T35TQ)