# DIBBS #SPE7M1-26-U-6437

DLA Land and Maritime seeks Sauer Compressors piston rings (NSN 4310-12-355-2632)

**Posted:** September 22, 2026
**Respond By:** October 06, 2026
**Identifier:** SPE7M1-26-U-6437
**NAICS:** 333912

The Defense Logistics Agency (DLA) Land and Maritime is seeking to procure piston rings for critical application use.
- Buyer: Defense Logistics Agency (DLA), Land and Maritime, Maritime Supply Chain
- OEM: Sauer Compressors USA, Inc. is the only approved manufacturer
- Products Requested:
  - Piston ring, NSN 4310-12-355-2632
  - Part numbers: 037634 and 062234 ITEM 4
  - Total estimated quantity: 366 units
  - Guaranteed minimum quantity: 54 units
- Contract Details:
  - Indefinite Delivery Contract (IDC) for one year
  - Delivery required within 55 days of order
  - Strict compliance with domestic sourcing laws
  - Prohibition on covered defense telecommunications equipment
- Packaging and Marking:
  - Must comply with MIL-STD-2073-1E (packaging) and MIL-STD-129 (marking)
- Only piston rings from Sauer Compressors USA, Inc. are acceptable; no substitutes or alternate sources allowed.

### Description

RING, PISTON (QTY: 366, NSN: 4310-12-355-2632, Purchase Request: 1000244015)
  Approved Sources:
  - CAGE: 1KWT0, Part No: 037634, Company: SAUER COMPRESSORS USA, INC.
  - CAGE: 1KWT0, Part No: 062234 ITEM 4, Company: SAUER COMPRESSORS USA, INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M126U6437)