# DIBBS #SPE7MC-27-T-0668

DLA solicitation for 195 C-141A check valves

**Posted:** October 14, 2026
**Respond By:** October 26, 2026
**Identifier:** SPE7MC-27-T-0668
**NAICS:** 332911, 336413

DLA Weapons Support is seeking 195 aircraft check valves for the C-141A aircraft.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Hardware/Electrical.
  - Buyer contact named in the attachment: Paula Mcclary.
- **Item:** 195 check valves, NSN 4820-00-397-9530, for a critical application on the C-141A aircraft.
- **Approved OEMs and part numbers:**
  - **Parker Hannifin Corporation** — 1111-517703-1.
  - **TransDigm Inc.** — 316000.
  - **Lockheed Martin Corp.** — 695620-1.
  - **Allen Aircraft Products Inc.** — 8C111.
  - The initial release also associated part number 1111-517703-1 with CAGE 92003; the attachment identifies Parker Hannifin as its approved source.
- **Notable requirements:** Each delivered unit must include an acceptance test report. New sources must submit a qualification test report for approval. Procurement follows Lockheed design drawing D695620; the latest applicable revision is acceptable, including Revision C.
- **Delivery and acceptance:** Delivery is required 34 days after award, FOB origin, with destination inspection and acceptance.

### Description

VALVE, CHECK (QTY: 195, NSN: 4820-00-397-9530, Purchase Request: 7018270474)
  Approved Sources:
  - CAGE: 82829, Part No: 8C111, Company: ALLEN AIRCRAFT PRODUCTS INC
  - CAGE: 92003, Part No: 1111-517703-1
  - CAGE: 96124, Part No: 316000, Company: TRANSDIGM INC
  - CAGE: 98897, Part No: 695620-1, Company: LOCKHEED MARTIN CORP
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC27T0668)