# DIBBS #SPE4A5-26-T-426C

Procurement of Hamilton Sundstrand Ring, Stop (NSN 5365-00-628-7172)

**Posted:** September 16, 2026
**Respond By:** September 23, 2026
**Identifier:** SPE4A5-26-T-426C
**NAICS:** 336413, 336412, 332721

DLA Aviation is seeking to procure a critical application Ring, Stop component for military hardware.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation, ASC Supplier Oper OEM Division
  - Contact: Danielle Richardson
- OEM and Vendor Details:
  - Hamilton Sundstrand Corporation (CAGE 73030) is the sole approved manufacturer
- Products Requested:
  - Ring, Stop (NSN 5365-00-628-7172)
    - Hamilton Sundstrand Part Number: 511225
    - Quantity: 92 units
- Unique/Notable Requirements:
  - Only approved sources (Hamilton Sundstrand) are eligible to supply
  - Item classified as critical application hardware
  - Compliance required with MIL-STD-2073-1E packaging and MIL-STD-129 marking
  - Strict cybersecurity, inspection, and hazardous material labeling requirements
  - Delivery is FOB Origin to DLA Distribution Warner Robins, GA
  - Not a small business set-aside; prompt payment and electronic invoicing via WAWF

### Description

RING, STOP (QTY: 92, NSN: 5365-00-628-7172, Purchase Request: 7018343203)
  Approved Sources:
  - CAGE: 73030, Part No: 511225, Company: HAMILTON SUNDSTRAND CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A526T426C)