# DIBBS #SPE4A6-27-T-028H

DLA Solicitation for 10 Critical-Application Check-Valve Seal Washers

**Posted:** November 09, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE4A6-27-T-028H
**NAICS:** 332722, 423710

DLA Weapons Support is seeking 10 critical-application seal washers for a check valve.
- **Buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; contact: Angela Caraballo.
- **Solicitation:** SPE4A6-27-T-028H; purchase request 7019031772.
- **OEM/approved source:** **Independent Rough Terrain Center LLC** (CAGE 1NWY2), part number CC-0009579.
- **Product:** 10 each washer, seal valve, check; NSN 5310-01-479-7850.
- **Notable requirements:** Critical-application item; delivery is required within 168 days after award. FOB Origin, with destination inspection and acceptance. Packaging and marking must meet ASTM D3951 and MIL-STD-129.

### Description

WASHER, SEAL (QTY: 10, NSN: 5310014797850, Purchase Request: 7019031772)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T028H)