# DIBBS #SPE7L1-27-T-3828

DLA procurement for 8,457 Mark 46/Mark 48 torpedo O-rings and production-lot testing

**Posted:** November 06, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7L1-27-T-3828
**NAICS:** 339991

The Defense Logistics Agency is soliciting an O-ring and production-lot testing for Mark 46/Mark 48 torpedo use.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, Land Supply Chain; buyer contact: Chelsea Cunningham.
- **Products and services requested:**
  - 8,457 O-rings, NSN 5331-01-031-8290, source part number 2502774-7.
  - One production-lot-testing requirement, part number S00000061; government testing and sample size must follow requirement 8243412, paragraph 4.2.2.
- **OEMs and approved sources:** **Parker-Hannifin Corp.** (CAGE 02697) and **Parker Brownsville Servicio S.A.** (CAGE SE397) are listed as approved sources for part number 2502774-7.
- **Notable requirements:** O-rings are for Mark 46/Mark 48 torpedoes, must be asbestos-free, meet source-control requirements, be oxygen-clean packaged, and carry Otto Fuel compatibility labeling. Delivery is FOB origin within 258 days after award, to DLA Distribution Puget Sound.

### Description

PRODUCTION LOT TESTING (QTY: Qty - See Solicitation, NSN: 0001S00000061, Purchase Request: 7019031680)
O-RING (QTY: 8457, NSN: 5331-01-031-8290, Purchase Request: 7019031680)
  Approved Sources:
  - CAGE: 02697, Part No: 2502774-7, Company: PARKER-HANNIFIN CORP
  - CAGE: SE397, Part No: 2502774-7, Company: PARKER BROWNSVILLE SERVICIO S.A. DE
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L127T3828)