National Stock Number
4220-01-450-9643
National Stock Number (NSN) 4220-01-450-9643, or NIIN 014509643, (clamp,breathing apparatus) was assigned November 30, 1997 in the Federal Logistics Information System (FLIS). NIIN 014509643 was cancelled on August 2, 2006, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 39048. [A CLAMP THAT IS A CIRCULAR METALLIC AND/OR NONMETALLIC DEVICE, SPECIFICALLY DESIGNED TO SECURE TWO MATING PARTS OF A DIVERS BREATHING APPARATUS. IT MAY ALSO HAVE A SECONDARY RETAINING PROVISION TO ACCOMMODATE SNAP HOLDERS, QUICK DISCONNECT DEVICES AND THE LIKE. EXCLUDES: CLAMP,LOOP; CLAMP,HOSE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4220014509643 does not contain precious metals.
This information was last updated on Aug 01, 2025.