National Stock Number
2920-00-374-4558
National Stock Number (NSN) 2920-00-374-4558, or NIIN 003744558, (coupling,magneto) has an unknown assigned date. NIIN 003744558 was cancelled on May 17, 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) 60328. [AN ITEM SPECIFICALLY DESIGNED TO COUPLE OR CONNECT A MAGNETO TO A PRIME MOVER. PROVIDES SPARK RETARDATION AND INCREASED ROTOR ACCELERATION DURING ENGINE CRANKING PERIOD BY MEANS OF MOMENTARY SPRING INITIATED IMPULSES. FUNCTIONS AS A DRIVE COUPLING AT ENGINE SPEED. IT MAY INCLUDE ACCESSORIES SUCH AS KEY, SETSCREW OR RETAINER(S).]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2920003744558 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.