Tool steel is hardered to rockwelll c63-65; 2.186 in.Lg. Dia. Is 0.4725 in.
A gage used to check or inspect contour, radius, chamfer, depth, thickness and/or height by inclusive fit of a work piece.
Classification: Railway track fixtures; mechanical signaling, safety or traffic control equip for railways, roads, inland waterways, airfield, ports; and parts
NSN 5990-00-236-0831
NSN 6685-01-554-5786
NSN 5998-01-112-6367
NSN 6135-01-568-1367
NSN 2925-01-317-6973
NSN 2925-01-225-0713
NSN 5985-01-560-6223
NSN 6220-00-823-6688
NSN 5835-00-198-4936
NSN 6135-01-400-2947
NSN 5915-01-100-4105
NSN 6130-00-657-9994