National Stock Number
4220-01-416-5659
National Stock Number (NSN) 4220-01-416-5659, or NIIN 014165659, (clamp,breathing apparatus) was assigned July 21, 1995 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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, 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 somewhat common among different platforms, belonging to 4 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 02, 2006, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
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.]. This item does not have a nuclear hardened feature but does have other critical feature(s) 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 4220014165659 does not contain precious metals.
This information was last updated on Aug 01, 2025.