Model 975/980 serial code ww; black phosphate finish
No other part numbers with same form, fit, and function found.
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 7035-01-102-8111
NSN 5985-01-195-1106
NSN 5835-00-257-2852
NSN 6240-00-369-9768
NSN 5965-01-082-0739
NSN 5925-01-173-1764
NSN 5930-00-155-5917
NSN 5905-01-428-5844
NSN 6220-01-569-7971
NSN 5945-01-591-5556
NSN 5985-01-343-2476
NSN 5920-01-293-9926