# DIBBS #SPE7L1-27-T-4335

DLA request for 837 torpedo O-rings and production lot testing

**Posted:** November 06, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7L1-27-T-4335
**NAICS:** 339991

DLA Weapons Support is seeking O-rings and government production lot testing for Mark 46/Mark 48 torpedo use.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Land Supply Chain; point of contact: Chelsea Cunningham.
- **OEMs and approved sources:** **PARKER-HANNIFIN CORP** (CAGE 02697) and **PARKER BROWNSVILLE SERVICIO S.A. DE** (CAGE SE397), both listed for part number 2502774-23.
- **Products and services:**
  - 837 O-rings, NSN 5331-01-031-8287; part number 2502774-23.
  - Production lot testing, one service line item, part number S00000061; testing quantity is also described as “See Solicitation.”
- **Notable requirements:** Critical application item with source-controlled components; verify OTTO fuel compatibility and mark the packaging with the test number (CTB-XXX). Use opaque bags. O-rings must meet ISO 3601-3, Grade CS surface-imperfection limits and the applicable drawing and quality requirements. Government production lot testing is required per drawing/specification 8243412 and Procurement Note E04.
- **Delivery:** Required 258 days after award. Small-business set-aside.

### Description

PRODUCTION LOT TESTING (QTY: Qty - See Solicitation, NSN: 0001S00000061, Purchase Request: 7019031539)
O-RING (QTY: 837, NSN: 5331-01-031-8287, Purchase Request: 7019031539)
  Approved Sources:
  - CAGE: 02697, Part No: 2502774-23, Company: PARKER-HANNIFIN CORP
  - CAGE: SE397, Part No: 2502774-23, Company: PARKER BROWNSVILLE SERVICIO S.A. DE
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L127T4335)