# DIBBS #SPE7M4-26-T-396R

DLA Land and Maritime solicits piston rings (NSN 4310-01-189-3218), quantity 2

**Posted:** September 11, 2026
**Respond By:** September 21, 2026
**Identifier:** SPE7M4-26-T-396R
**NAICS:** 332117

The Defense Logistics Agency (DLA) Land and Maritime Fluid Handling Division is soliciting quotations for piston rings.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime Fluid Handling Division
  - Buyer: Rory O'Reilly
- Products Requested:
  - Piston Ring (NSN 4310-01-189-3218 / 4310-0118-93218)
    - Part Number: 81137-2
    - Quantity: 2 units
    - Approved Source CAGE Code: 09790
- Requirements:
  - Delivery required within 168 days from award
  - Compliance with domestic sourcing laws
  - Hazardous material labeling required
  - Prohibition on covered defense telecommunications equipment
  - Detailed packaging and inspection requirements
  - Electronic invoicing via WAWF mandated
- OEMs:
  - No explicit OEM named; CAGE code 09790 is the approved source
- Notable Details:
  - Fast Award opportunity
  - FOB Origin shipping
  - No technical attachments provided

### Description

RING, PISTON (QTY: 2, NSN: 4310-01-189-3218, Purchase Request: 7018267376)
  Approved Sources:
  - CAGE: 09790, Part No: 81137-2
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M426T396R)