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.
Classification: Tube or pipe fittings of nickel
NSN 6620-01-029-3171
NSN 2925-01-556-0333
NSN 6150-00-011-0111
NSN 5990-01-287-9447
NSN 6105-00-476-0058
NSN 6135-00-962-4111
NSN 5975-00-070-9553
NSN 5905-00-626-6248
NSN 5945-01-455-9878
NSN 6105-00-501-2858
NSN 5895-01-495-1116
NSN 5835-01-126-9358