National Stock Number
4910-01-078-5420
National Stock Number (NSN) 4910-01-078-5420, or NIIN 010785420, (test set,tachometer-dwell) was assigned June 15, 1979 in the Federal Logistics Information System (FLIS). NIIN 010785420 was cancelled on December 17, 1998, with a cancelled status of "Item is Cancelled WITHOUT Replacement." 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) 22554. [A SET OF ONE OR MORE INSTRUMENTS, USED FOR MEASURING THE DISTRIBUTOR CAM DWELL ON INTERNAL COMBUSTION ENGINES EMPLOYING BATTERY DISTRIBUTOR IGNITION SYSTEMS, AND AS A TACHOMETER TO MEASURE THE REVOLUTIONS PER MINUTE OF BOTH BATTERY DISTRIBUTOR AND MAGNETO IGNITION SYSTEM TYPE ENGINES. EXCLUDES:TACHOMETER, ELECTRONIC; TACHOMETER, STROBOSCOPIC; TACHOMETER, ELECTRIC, NONSELF-GENERATING AND TACHOMETER, VIBRATING REED.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4910010785420 contains an unknown precious metal.
This information was last updated on Jun 01, 2025.