National Stock Number
5210-00-221-2091
National Stock Number (NSN) 5210-00-221-2091, or NIIN 002212091, (caliper,slide) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5120015918402.
There are 10 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 27, 2020, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 05980. [A MEASURING TOOL USED FOR CLOSE AND QUICK READING OF BOTH INSIDE AND OUTSIDE MEASUREMENTS. IT CONSISTS OF A RIDE STOCK WITH FIXED JAW, AN INTERNAL SLIDING GRADUATED TONGUE WITH INTEGRAL JAW, AND SLIDE LOCKING DEVICE. FOR ITEMS DESIGNED TO INDICATE BOTH THE CIRCUMFERENCE AND THE DIAMETER OF CIRCLES, CYLINDERS, SPHERES, ETC., SEE CALIPER, SLIDE, DIAMETER-CIRCUMFERENCE.]. 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 5210002212091 does not contain precious metals.
This NSN is associated to Schedule B 9017304000: micrometers and calipers. The Schedule B End Use is listed as measuring, testing, control instruments.
This information was last updated on Jul 01, 2025.