# DIBBS #SPE7L1-26-T-17M6

DLA Solicitation for Viton Fluoroelastomer O-Rings (NSN 5331-01-351-2733)

**Posted:** September 25, 2026
**Respond By:** October 05, 2026
**Identifier:** SPE7L1-26-T-17M6
**NAICS:** 339999

The Defense Logistics Agency (DLA) Land and Maritime is seeking offers for the supply of Viton Fluoroelastomer O-Rings under NSN 5331-01-351-2733.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime, Land Supply Chain
- OEMs and Vendors:
  - Caterpillar Inc. (part numbers: 8T9527, 9Y6518 ITEM 25)
  - Oshkosh Defense LLC (part number: 17KP305)
- Products Requested:
  - O-Rings, Viton Fluoroelastomer material
  - NSN 5331-01-351-2733
  - Quantity: 114 units
  - Approved part numbers: 8T9527, 9Y6518 ITEM 25 (Caterpillar); 17KP305 (Oshkosh Defense)
- Unique/Notable Requirements:
  - Only approved OEMs and part numbers are acceptable
  - Packaging must comply with MIL-STD-2073-1E and MIL-STD-129
  - 20-year shelf life required
  - Compliance with Buy American Act and Berry Amendment
  - Prohibition on covered defense telecommunications equipment
  - Delivery required within 168 days from contract award
  - Destination inspection required
- No additional technical attachments provided

### Description

O-RING (QTY: 114, NSN: 5331-01-351-2733, Purchase Request: 7018497296)
  Approved Sources:
  - CAGE: 11083, Part No: 8T9527, Company: CATERPILLAR INC
  - CAGE: 11083, Part No: 9Y6518 ITEM 25, Company: CATERPILLAR INC
  - CAGE: 75Q65, Part No: 17KP305, Company: OSHKOSH DEFENSE LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L126T17M6)