National Stock Number
4220-01-237-2038
National Stock Number (NSN) 4220-01-237-2038, or NIIN 012372038, (faceplate,diver's helmet,clear) was assigned July 26, 1986 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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) 11518. [A METAL FRAMED, HEAT-TREATED CLEAR GLASS WINDOW, WITH WATERPROOF GASKET, FOR THE FRONT OPENING OF A DIVER'S HELMET, USUALLY EQUIPPED WITH A METAL GUARD TO PREVENT BREAKAGE. SPECIALLY DESIGNED TO BE QUICKLY CLOSED, OPENED, AND/OR REMOVED.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4220012372038 does not contain precious metals.
This information was last updated on Jul 01, 2025.