National Stock Number
5220-01-687-3971
National Stock Number (NSN) 5220-01-687-3971, or NIIN 016873971, (gage,coating thickness) was assigned March 31, 2020 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. None of the associated 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.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 42282. [AN ITEM DESIGNED FOR NONDESTRUCTIVE MEASURING OF THE THICKNESS OF METALLIC OR NONMETALLIC COATINGS ON METALLIC OR NONMETALLIC BASE MATERIALS. MEASURING IS EFFECTED IN ACCORDANCE WITH THE ADHESIVE FORCE PROCESS, THE MAGNETIC PROCESS OR ELECTRONICALLY.]. 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 5220016873971 does not contain precious metals.
This NSN is associated to Schedule B 9017308000: gauges for measuring length. The Schedule B End Use is listed as measuring, testing, control instruments.
This information was last updated on Aug 01, 2025.