National Stock Number
4730-01-114-3947
National Stock Number (NSN) 4730-01-114-3947, or NIIN 011143947, (insert set,sound isolation) has an unknown assigned date. NIIN 011143947 was cancelled on May 19, 1997, with a cancelled status of "Item is Cancelled - Inactive." 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) 33462. [A MULTIPIECE ITEM CONSISTING OF A NONMETALLIC POSITIONING INSERT, THRUST INSERT WITH A BONDED WASHER AND A METALLIC BACKUP WASHER. IT IS SPECIFICALLY DESIGNED FOR USE IN A PIPING SYSTEM SOUND ISOLATION COUPLING FLEXIBLE CONNECTOR FOR THE PURPOSE OF ISOLATING SOUND.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4730011143947 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.