National Stock Number
5120-00-055-5040
National Stock Number (NSN) 5120-00-055-5040, or NIIN 000555040, (step plate,mechanical puller) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. One of those 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, only one supplier is 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) 20185. [A CIRCULAR DISK, FLANGED TO PROVIDE A SHOULDER, AND DESIGNED TO PROVIDE A BASE FOR THE SCREW POINT OF A PULLER, MECHANICAL WHEN PULLING EXTERNALLY MOUNTED BEARINGS, GEARS, AND THE LIKE FROM HOLLOW SHAFTS OR HOUSINGS. IT HAS A CONCENTRIC, COUNTERSUNK HOLE TO ACCOMMODATE THE PULLER SCREW POINT.]. 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 5120000555040 does not contain precious metals.
This NSN is associated to Schedule B 8205700090: clamps and similar handtools, not vises, and parts. The Schedule B End Use is listed as photo, service industry machinery.
This information was last updated on Jul 01, 2025.