1 groove on id 1/4 in. Radius located 30 degrees from any bolt hole center
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: Other articles of iron or steel not wire nesoi
NSN 6685-01-261-2983
NSN 5930-01-264-1736
NSN 5975-01-660-6199
NSN 2925-01-280-1911
NSN 6135-01-328-0639
NSN 5950-00-592-2367
NSN 5999-01-055-9502
NSN 5895-00-407-2986
NSN 5905-01-471-7900
NSN 5930-01-168-7847
NSN 5960-01-205-2604
NSN 5950-01-403-2852