National Stock Number
4130-01-444-1431
National Stock Number (NSN) 4130-01-444-1431, or NIIN 014441431, (cylinder,charging,refrigerant) was assigned April 29, 1997 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.
There is only one manufacturer part number 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, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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) 42590. [A PORTABLE MEASURING CYLINDER WITH A TRANSPARENT LIQUID LEVEL INDICATOR. IT ALLOWS THE ACCURATE MEASUREMENT AND TRANSFER OF REFRIGERANT INTO A SYSTEM. IT IS EQUIPPED WITH A PRESSURE GAGE AND VALVE(S). IT MAY HAVE AN ELECTRIC HEATING ELEMENT TO SPEED UP EVAPORATION AND MAINTAIN PRESSURE IN THE 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 4130014441431 does not contain precious metals.
This information was last updated on Jun 01, 2025.