# DIBBS #SPE4A6-26-T-30FR

DLA Solicitation for Retaining Rings (NSN 5325-01-375-6422) from Approved OEMs

**Posted:** September 16, 2026
**Respond By:** September 23, 2026
**Identifier:** SPE4A6-26-T-30FR
**NAICS:** 332722, 332721

This opportunity from the Defense Logistics Agency (DLA) Aviation ASC Commodities Division seeks bids for retaining rings (NSN 5325-01-375-6422).
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation ASC Commodities Division
  - Buyer: Monica Clark
- OEMs (Approved Manufacturers):
  - HOWMET GLOBAL FASTENING SYSTEMS INC (part number CA2210-10R)
  - RTX CORPORATION (part number 4950772)
  - BELL TEXTRON INC (part number CA2210-10R)
- Products Requested:
  - Retaining Ring, NSN 5325-01-375-6422
    - Total quantity: 13,061 units
    - Line items: 7,918 units, 4,848 units, 295 units
    - Approved part numbers: CA2210-10R (HOWMET/BELL), 4950772 (RTX)
- Delivery Requirements:
  - Delivery to DLA Distribution locations: Cherry Point NC, San Diego CA, Hill AFB UT
  - Delivery required within 451 days from contract award
- Packaging and Quality Requirements:
  - Must comply with ASTM D3951 and MIL-STD-129
- Notable Requirements:
  - Set aside for small businesses
  - Inspection and acceptance at destination
- No additional unique technical requirements specified beyond packaging and quality standards.

### Description

RING, RETAINING (QTY: 13061, NSN: 5325-01-375-6422, Purchase Request: 7017034668)
  Approved Sources:
  - CAGE: 29372, Part No: CA2210-10R, Company: HOWMET GLOBAL FASTENING SYSTEMS INC
  - CAGE: 55820, Part No: 4950772, Company: RTX CORPORATION
  - CAGE: 97499, Part No: CA2210-10R, Company: BELL TEXTRON INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T30FR)