# DIBBS #SPE7MC-27-T-1147

DLA Request for 53 Combat-Tank Drain Cocks

**Posted:** October 26, 2026
**Respond By:** November 05, 2026
**Identifier:** SPE7MC-27-T-1147
**NAICS:** 332912

The Defense Logistics Agency is seeking 53 specialized drain cocks for a combat tank.
- Government buyer: Defense Logistics Agency (DLA), Weapons Support, Maritime Hardware/Electrical; point of contact Paula Mcclary.
- Product: 53 drain cocks, NSN 4820-01-163-7156 (purchase request 7018862515; solicitation SPE7MC-27-T-1147).
- OEMs and vendors: No manufacturer or commercial vendor is named in the notice or attachment.
- Technical requirements: Brass construction, MS33656-G4 ports, special handle, and maximum pressure rating of 250 psi. The item must operate across the specified temperature range and be compatible with the listed military and industrial fluids; Viton O-rings are required.
- Quality requirements: Components must meet applicable QPL/QML requirements. The item is a critical application item and must conform to drawing 19207 11669771, Revision A, including Class 3 threads.

### Description

COCK, DRAIN (QTY: 53, NSN: 4820-01-163-7156, Purchase Request: 7018862515)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC27T1147)