18-8 stainless steel. Fits shaft diameter .250". Also known as inner-race shim or shaft shim. Id tolerance is +.005" only, od tolerance is +-.005". Thickness tolerance is +-.0005.
A thin flat metal or plastic item of various peripheral shapes having a solid or laminated cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole and having a solid rectangular cross-section use disk, solid, plain. Items with either (1) a solid (not laminated) cross-section, or (2) a non-separable laminated cross-section with one hole centrally located, must have a thickness less than 0.006 inch (0.152 mm) for items less than 1/4 inch (6.35 mm) outside diameter or shortest distance across peripheral flats, and less than 0.016 inch (0.406 mm) for items 1/4 inch (6.35 mm) or more outside diameter, or shortest distance across peripheral flats. for items with thickness greater than those indicated above, see spacer, plate; washer, flat and spacer, ring. when thickness and/or outside diameter or shortest distance across peripheral flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance. See also shim stock, laminated; shim stock assortment, gasket; and bearing, washer, thrust.
NSN 6240-01-218-5187
NSN 5998-01-357-9339
NSN 5965-01-056-1303
NSN 6105-00-080-0648
NSN 5975-00-238-6884
NSN 5985-01-063-6636
NSN 6620-01-265-2887
NSN 5925-01-183-1203
NSN 5930-01-502-3605
NSN 6130-00-343-1660
NSN 6610-01-329-5503
NSN 6645-01-083-4759