National Stock Number
4730-01-699-1972
National Stock Number (NSN) 4730-01-699-1972, or NIIN 016991972, (shield,safety,pipe flange) was assigned January 14, 2022 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) 32552. [AN ITEM SPECIFICALLY DESIGNED TO FIT AROUND A PIPE FLANGE JOINT TO CONFINE HIGH PRESSURE SPRAY FROM A FLANGED JOINT LEAK AND PREVENTS UNCONTROLLED SPRAY OF FLUIDS THAT COULD RESULT IN INJURY TO PERSONNEL AND DAMAGE TO EQUIPMENT AND MATERIALS.]. 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 4730016991972 does not contain precious metals.
This information was last updated on Jun 01, 2025.