# DIBBS #SPE7MC-27-T-0422

DLA request for five Howell Laboratories drain cocks

**Posted:** October 13, 2026
**Respond By:** October 23, 2026
**Identifier:** SPE7MC-27-T-0422
**NAICS:** 332919, 423720

The Defense Logistics Agency is seeking five manual, copper-alloy drain cocks for fresh-water service.
- Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Hardware/Electrical; buyer contact: Paula Mcclary.
- Requested item: 5 drain cocks, NSN 4820-01-208-1890.
  - Specifications: copper-alloy body, manual operation, fresh-water design.
  - **OEM/source:** Howell Laboratories Inc.; listed source part numbers are 4971-G503 and 4971B-G503.
- Delivery and acceptance: delivery is required 361 days after order; FOB origin, with destination inspection and acceptance.
- No services or option periods are identified.

### Description

COCK, DRAIN (QTY: 5, NSN: 4820-01-208-1890, Purchase Request: 7018673350)
  Approved Sources:
  - CAGE: 22501, Part No: 4971-G503, Company: HOWELL LABORATORIES INC
  - CAGE: 22501, Part No: 4971B-G503, Company: HOWELL LABORATORIES INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC27T0422)