# DIBBS #SPE7MC-26-T-293G

DLA Solicitation for Cock, Drain (NSN 4820-01-208-1890) – 32 Units, Howell Laboratories Approved

**Posted:** September 25, 2026
**Respond By:** October 05, 2026
**Identifier:** SPE7MC-26-T-293G
**NAICS:** 423710

This opportunity is for the supply of Cock, Drain (NSN 4820-01-208-1890) to the Defense Logistics Agency (DLA) Land and Maritime, Maritime Hardware/Electrical office.
- Government Buyer:
  - Defense Logistics Agency (DLA)
  - Sub-agency: DLA Land and Maritime
  - Office: Maritime Hardware/Electrical
- OEMs and Vendors:
  - Howell Laboratories Inc (approved manufacturer)
- Products Requested:
  - Cock, Drain
    - NSN: 4820-01-208-1890
    - Part Numbers: 4971-G503, 4971B-G503
    - Quantity: 32 units
    - Copper alloy body, manual operation, mercury-free, fresh water design
    - Critical application item
    - Packaging per MIL-STD-2073-1E; marking per MIL-STD-129
- Unique/Notable Requirements:
  - Compliance with Buy American Act
  - Hazardous material labeling required
  - Prohibition on covered defense telecommunications equipment
  - Delivery lead time: 121 days from award
  - Inspection and acceptance at destination
  - Mercury-free requirement
  - Critical application designation
  - Specific military packaging and marking standards
- No technical documents or attachments provided beyond solicitation details.

### Description

COCK, DRAIN (QTY: 32, NSN: 4820-01-208-1890, Purchase Request: 7018497617)
  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=SPE7MC26T293G)