# DIBBS #SPE7MC-27-T-1498

DLA request for 13 mercury-free valve disks

**Posted:** November 06, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7MC-27-T-1498
**NAICS:** 332911

DLA Weapons Support is seeking 13 critical-application valve disks for maritime hardware and electrical use.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Hardware/Electrical office; contracting contact: Paula Mcclary.
- **Product:** 13 DISK, VALVE items, NSN 4820-01-399-4312.
- **Named approved-source OEMs:** **Electric Boat Corporation** and **Hansome Energy Systems Inc.** Approved part numbers are Electric Boat Corporation: 2650-3215-53, 2650-3250-52, 265373801, 2670-3598-1.12, 2670-3678-1.12, and 2670-3738-1; Hansome Energy Systems Inc.: 265373801.
- **Notable requirements:** The disks must be mercury-free, with no mercury or mercury compounds and no mercury contamination. Delivery is required within 168 days after order; terms specify FOB origin with destination inspection and acceptance.

### Description

DISK, VALVE (QTY: 13, NSN: 4820-01-399-4312, Purchase Request: 7019020028)
  Approved Sources:
  - CAGE: 51802, Part No: 265373801, Company: HANSOME ENERGY SYSTEMS INC
  - CAGE: 96169, Part No: 2650-3215-53, Company: ELECTRIC BOAT CORPORATION
  - CAGE: 96169, Part No: 2650-3250-52, Company: ELECTRIC BOAT CORPORATION
  - CAGE: 96169, Part No: 265373801, Company: ELECTRIC BOAT CORPORATION
  - CAGE: 96169, Part No: 2670-3598-1.12, Company: ELECTRIC BOAT CORPORATION
  - CAGE: 96169, Part No: 2670-3678-1.12, Company: ELECTRIC BOAT CORPORATION
  - CAGE: 96169, Part No: 2670-3738-1, Company: ELECTRIC BOAT CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC27T1498)