National Stock Number
4730-01-067-8259
National Stock Number (NSN) 4730-01-067-8259, or NIIN 010678259, (insert set,sound isolation) was assigned November 8, 1978 in the Federal Logistics Information System (FLIS). NIIN 010678259 was cancelled on March 2, 2006, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 4730012202088.
There are 6 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, there are no suppliers that are 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 unique to one weapons system.
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.]. 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 4730010678259 contains an unknown precious metal.
This information was last updated on May 01, 2025.