# DIBBS #SPE7M1-26-U-6729

DLA Land and Maritime solicits Ring Set, Piston (NSN 4310-01-077-8542), up to 374 units

**Posted:** September 22, 2026
**Respond By:** October 06, 2026
**Identifier:** SPE7M1-26-U-6729
**NAICS:** 332991

The Defense Logistics Agency (DLA) Land and Maritime is soliciting an Indefinite Delivery Contract (IDC) for piston ring sets.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime, Maritime Supply Chain
  - Buyer: Bryan Fair
- OEMs and Vendors:
  - Tactair Fluid Controls Inc (approved source)
- Products Requested:
  - Ring Set, Piston (NSN 4310-01-077-8542)
    - Part Number: C5792-30 (Tactair Fluid Controls Inc)
    - Estimated Quantity: 374 units
    - Guaranteed Minimum: 56 units
    - Maximum Order Value: $350,000
- Requirements:
  - Commercial item, critical application
  - Must comply with DLA packaging and quality standards (ASTM D3951, MIL-STD-129)
  - Delivery required within 159 days, FOB origin
  - Contract is unilateral and binding upon acceptance of first delivery order
  - Multiple delivery orders allowed within one-year contract period

### Description

RING SET, PISTON (QTY: 374, NSN: 4310-01-077-8542, Purchase Request: 1000244495)
  Approved Sources:
  - CAGE: 70236, Part No: C5792-30, Company: TACTAIR FLUID CONTROLS INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M126U6729)