# DIBBS #SPE7M4-26-T-431E

DLA Land and Maritime Solicits 1,710 Mil-Spec O-RINGs (NSN 5331-00-251-9371)

**Posted:** September 23, 2026
**Respond By:** October 05, 2026
**Identifier:** SPE7M4-26-T-431E
**NAICS:** 339991, 423840

The Defense Logistics Agency (DLA) Land and Maritime Fluid Handling Division is soliciting bids for O-RINGs under NSN 5331-00-251-9371.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime Fluid Handling Division
  - Buyer: Blake Tushar
- Products Requested:
  - O-RING, NSN 5331-00-251-9371
  - Quantity: 1,710 units
  - Part Number: 5331-00-251-9371
- Technical and Packaging Requirements:
  - Must comply with MIL-STD-2073-1E packaging standards
  - MIL-STD-129 marking required
  - Shelf life of 180 months
  - Technical requirements per SAE AS29513 and MIL-STD-129R
- Delivery and Compliance:
  - Delivery required within 44 days from order placement, FOB Origin
  - Compliance with Buy American Act and Berry Amendment
  - Mercury prohibited in packaging
- No specific OEMs or vendors are named; solicitation is open to qualified suppliers

### Description

O-RING (QTY: 1710, NSN: 5331-00-251-9371 Mil-Spec, Purchase Request: 7018274355)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M426T431E)