Amendment 0001.pdf

This is an Amendment of Solicitation/Modification of Contract (Standard Form 30) issued by the Naval Undersea Warfare Center (NUWC) Division Keyport to extend a solicitation closing date for supply and delivery of cryogenic gases.

The amendment extends the solicitation response due date from 19 May 2026 to 02 June 2026 at 1:00PM PST to allow additional time for vendors to submit questions and receive clarification. The requisition number is N00253 and the amendment number is 0001, effective 19 May 2026, with amendment of solicitation number N0025326Q7011. The contracting office is located at NUWC Keyport, 610 Dowell Street, Keyport, WA 98345-7610. The Statement of Work specifies multiple cryogenic gas products and services required at NUWC Keyport and NUWC Keyport Annex in Bangor, Washington, including bulk liquid argon (up to 300 gallons per delivery), gaseous nitrogen cradles, bulk liquid nitrogen (80,000 gallons annually), propane bulk delivery (up to 3,000 gallons annually), high-pressure gaseous nitrogen, compressed cylinders of liquid nitrogen and liquid argon, helium, low-volume compressed gases in various grades, and tank maintenance and repair services. Service hours are 0800 to 1500 Monday through Friday excluding federal holidays. Contractors must provide delivery tickets with unique numbers, delivery dates, locations, and quantities delivered, and invoicing through Wide Area Workflow (WAWF) is required. The vendor questions and answers section addresses cylinder vessel sizes and tank locations referenced in the requirements.