National Stock Number
5220-01-290-9325
National Stock Number (NSN) 5220-01-290-9325, or NIIN 012909325, (square,surface plate) was assigned December 20, 1988 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) 05200. [A PRECISION TOOL DESIGNED FOR USE WITH SURFACE PLATES FOR INSPECTION OR LAYOUT OPERATIONS AND TO PROVIDE A SIMPLE AND EFFECTIVE MEANS OF OBTAINING A REFERENCE LINE CONTACTING THE WORK IN ANY PLANE. IT CONSISTS OF PRECISION GROUND ENDS PARALLEL TO EACH OTHER AND SQUARE WITH THE LONGITUDINAL AXIS. THE WORKING SURFACES MAY BE CONTINUOUS OR BROKEN BY CONCAVE DIVISIONS EQUALLY SPACED TO DEVELOP A NARROWER WORKING SURFACE.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5220012909325 contains an unknown precious metal.
This NSN is associated to Schedule B 9017208060: drawing, marking-out or mathematical calculating instruments, nesoi. The Schedule B End Use is listed as measuring, testing, control instruments. NAICS classification category 334519: other measuring and controlling device manufacturing.
This information was last updated on Jul 01, 2025.