National Stock Number
3020-00-455-9501
National Stock Number (NSN) 3020-00-455-9501, or NIIN 004559501, (gear-slip clutch,spur) was assigned April 21, 1969 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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) 28187. [A SLIP CLUTCH GEAR WITH COMPLEMENTS OF SPUR GEAR TEETH.]. 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 3020004559501 does not contain precious metals.
This NSN is associated to Schedule B 8483604000: clutches and universal joints. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333613: mechanical power transmission equipment manufacturing.
This information was last updated on Aug 01, 2025.