# SAM #N0010426QNF38

NAVSUP WSS MECHANICSBURG Solicits Six Check Valves (NSN 1H-4820-011979978-C1) for Portsmouth Naval Shipyard

**Buyer:** NAVSUP Weapon Systems Support (WSS) Mechanicsburg
**Posted:** September 24, 2026
**Respond By:** October 26, 2026
**Identifier:** N0010426QNF38
**NAICS:** 332911, 332919

This opportunity is issued by NAVSUP Weapon Systems Support Mechanicsburg, a Department of the Navy office, for the procurement of check valves for shipyard operations.
- Government Buyer:
  - Department of the Navy
  - NAVSUP Weapon Systems Support (WSS) Mechanicsburg
  - Solicitation Number: N0010426QNF38
- Products Requested:
  - Six (6) check valves
    - National Stock Number (NSN): 1H-4820-011979978-C1
    - Technical Data Package (TDP) Version: 003
    - For delivery to Portsmouth Naval Shipyard L1SS, Kittery, Maine
- OEMs and Vendors:
  - No specific OEM is named; procurement is based on NSN and TDP requirements
- Unique/Notable Requirements:
  - Items must conform to the specified NSN and TDP Version 003
  - Delivery location is Portsmouth Naval Shipyard
  - Total quantity required is six units

### Description

NSN 1H-4820-011979978-C1, TDP VER 003, QTY 6 AY, DELIVER TO N50286, PORTSMOUTH NAVAL SHIPYARD L1SS, KITTERY, ME 03904<br/><br/><br/><strong>Additional Links:</strong><br/><a href='https://www.neco.navy.mil/biz_ops/search_edi.aspx' target='_blank'>BUSINESS OPPORTUNITIES</a>

[View original listing](https://sam.gov/opp/2294e0c2c21149f98a4172d2ceb092ca/view)