# DIBBS #SPE7M1-26-U-6633

Solicitation for Rolls-Royce and Sargent Aerospace Piston Rings (NSN 4310-01-324-4319)

**Posted:** September 22, 2026
**Respond By:** October 06, 2026
**Identifier:** SPE7M1-26-U-6633
**NAICS:** 336413

DLA Land and Maritime is seeking bids for piston rings (NSN 4310-01-324-4319) for maritime supply chain applications.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime, Maritime Supply Chain
  - Contact: Bryan Fair
- OEMs and Approved Sources:
  - Rolls-Royce Corporation (part number 23008234)
  - Sargent Aerospace & Defense, LLC (part number AAG-17513)
- Products Requested:
  - Piston ring, NSN 4310-01-324-4319
    - Part numbers: 23008234 (Rolls-Royce), AAG-17513 (Sargent Aerospace & Defense)
    - Quantity: Estimated annual quantity of 48 units; guaranteed minimum of 7 units
- Unique/Notable Requirements:
  - Source-controlled item; only approved OEMs may supply
  - Must meet drawing 23008234 and comply with DLA Master List of Technical and Quality Requirements
  - Packaging must follow ASTM D3951 and MIL-STD-129
  - Delivery required within 427 days from order, FOB origin
  - Domestic material restrictions and prohibitions on covered defense telecommunications equipment apply
  - Contract is an Indefinite Delivery Contract (IDC) with a maximum order value of $350,000
  - Set aside for small businesses

### Description

RING, PISTON (QTY: 48, NSN: 4310-01-324-4319, Purchase Request: 1000244267)
  Approved Sources:
  - CAGE: 63005, Part No: 23008234, Company: ROLLS-ROYCE CORPORATION
  - CAGE: 71687, Part No: AAG-17513, Company: SARGENT AEROSPACE & DEFENSE, LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M126U6633)