National Stock Number
4910-01-331-4485
National Stock Number (NSN) 4910-01-331-4485, or NIIN 013314485, (adapter,cylinder compression tester) was assigned December 20, 1990 in the Federal Logistics Information System (FLIS). NIIN 013314485 was cancelled on December 5, 2019, 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 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, 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 assigned to Item Name Code (INC) 21837. [AN ITEM USED TO ADAPT THE STEM OF A TESTER, CYLINDER COMPRESSION TO VARIOUS SIZE AUTOMOTIVE SPARK PLUG PORTS. IT MAY BE A THREADED TYPE TO FIT A DESIGNATED SPARK PLUG PORT OR A UNIVERSAL TYPE DESIGNED TO ACCOMMODATE A RANGE OF SIZES. IT MAY BE FASTENED TO THE TESTER STEM BY MEANS OF A QUICK CHANGE OR THREADED CONNECTOR.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4910013314485 contains an unknown precious metal.
This information was last updated on Jun 01, 2025.