# DIBBS #SPE7MC-27-T-0359

Six PTI Technologies Restrictor Check Valves for DLA Maritime Hardware

**Posted:** October 13, 2026
**Respond By:** October 23, 2026
**Identifier:** SPE7MC-27-T-0359
**NAICS:** 332912, 332919

The Defense Logistics Agency is seeking six PTI Technologies Inc. restrictor check valves for a maritime hardware application.
- Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Hardware/Electrical; contact listed as Paula Mcclary.
- OEM: PTI Technologies Inc. is the named approved source (CAGE 05228), manufacturer part number 56446-01.
- Item: 6 restrictor check valves, NSN 4820-00-546-1761; described as a critical application item and inline filter assembly.
- Requirements: One-time delivery within 164 days after award. FOB Origin; inspection and acceptance at destination. Packaging must meet ASTM D3951 and DLA packaging requirements, with marking in accordance with MIL-STD-129.
- Solicitation: SPE7MC-27-T-0359.

### Description

VALVE, RESTRICTOR CHECK (QTY: 6, NSN: 4820-00-546-1761, Purchase Request: 7018680675)
  Approved Sources:
  - CAGE: 05228, Part No: 56446-01, Company: PTI TECHNOLOGIES INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC27T0359)