# DIBBS #SPE7M1-26-T-377E

DLA Land and Maritime Solicits Aerocontrolex Piston Rings (6 units, NSN 4310-01-522-0941)

**Posted:** September 25, 2026
**Respond By:** October 05, 2026
**Identifier:** SPE7M1-26-T-377E
**NAICS:** 332999

This opportunity from the Defense Logistics Agency (DLA) Land and Maritime seeks to procure piston rings for maritime supply needs.
- Government Buyer:
  - Defense Logistics Agency (DLA) Land and Maritime, Maritime Supply Chain
  - Buyer: Michael Reese
- OEMs and Vendors:
  - Aerocontrolex Group, Inc. is the approved source
- Products Requested:
  - Ring, Piston (NSN 4310-01-522-0941)
    - Aerocontrolex Group, Inc. part number 5210-821001
    - Also referenced as NSN 4310-015-220-941 in attachments
    - Quantity: 6 units
- Unique/Notable Requirements:
  - Strict packaging per ASTM D3951 and MIL-STD-129
  - Delivery to DLA Distribution, New Cumberland, PA
  - Compliance with domestic sourcing laws
  - Hazardous material labeling required
  - Prohibition on covered defense telecommunications equipment
  - Fast award process
- No other OEMs or vendors are specified in the solicitation.

### Description

RING, PISTON (QTY: 6, NSN: 4310-01-522-0941, Purchase Request: 7018497347)
  Approved Sources:
  - CAGE: 81833, Part No: 5210-821001, Company: AEROCONTROLEX GROUP, INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M126T377E)