National Stock Number
4910-01-277-7001
National Stock Number (NSN) 4910-01-277-7001, or NIIN 012777001, (adapter,pulley,test stand) was assigned April 26, 1988 in the Federal Logistics Information System (FLIS). NIIN 012777001 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 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) 21798. [A CYLINDRICAL SHAPED METALLIC ITEM USED AS A MEANS TO ADAPT THE DRIVING PULLEY TO THE VARIOUS SIZES OF SHAFTS OF GENERATORS BEING TESTED ON TEST STAND, AUTOMOTIVE GENERATOR AND STARTER. THE ITEM MUST HAVE A MEANS FOR SECURING TO THE SHAFT, SUCH AS A SETSCREW(S), KEYWAY(S), OR THE LIKE. SEE ALSO BUSHING, SLEEVE.]. 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 4910012777001 does not contain precious metals.
This information was last updated on Aug 01, 2025.