# DIBBS #SPE4A5-26-T-465D

DLA Aviation Procurement of Hamilton Sundstrand O-Rings (NSN 5331-00-470-5576)

**Posted:** September 23, 2026
**Respond By:** September 30, 2026
**Identifier:** SPE4A5-26-T-465D
**NAICS:** 339991

DLA Aviation is seeking to procure O-Rings for aircraft maintenance and supply purposes.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation
  - ASC Supplier Oper OEM Division
  - Buyer: Danielle Richardson (Buyer Code: DDR0110)
- OEM Highlight:
  - Hamilton Sundstrand Corporation is the only approved source for this procurement
- Products Requested:
  - 56 O-Rings
    - National Stock Number (NSN): 5331-00-470-5576
    - Hamilton Sundstrand Part Number: 69494R443
    - Commercial item, packaging per MIL-STD-2073-1E, marking per MIL-STD-129
- Notable Requirements:
  - Strict compliance with domestic sourcing laws
  - Technical and quality requirements per DLA Master List
  - Delivery is FOB origin with destination inspection
  - Delivery lead time is 110 days from award, with delivery required within approximately 8 months

### Description

O-RING (QTY: 56, NSN: 5331-00-470-5576, Purchase Request: 7018457956)
  Approved Sources:
  - CAGE: 73030, Part No: 69494R443, Company: HAMILTON SUNDSTRAND CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A526T465D)