National Stock Number
4820-01-398-3040
National Stock Number (NSN) 4820-01-398-3040, or NIIN 013983040, (regulator,compressed gas) was assigned October 29, 1994 in the Federal Logistics Information System (FLIS). NIIN 013983040 was cancelled on May 1, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 49444. [A SPECIALLY DESIGNED REGULATOR WITH EITHER A STANDARD COMPRESSED GAS ASSOCIATION (CGA) GAS INLET/OUTLET CONNECTION OR PIPE CONNECTIONS. IT PROVIDES FOR THE CONTROLLED WITHDRAWAL OF COMPRESSED GAS FROM A COMPRESSED GAS CYLINDER EITHER BY DIRECT ATTACHMENT TO THE CYLINDER OR BY INSERTION INTO A PIPING DISTRIBUTION SYSTEM THAT IS PRESSURED BY A CYLINDER.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820013983040 does not contain precious metals.
This information was last updated on Aug 01, 2025.