7/16 inch length, electro tin finish
A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The length must exceed 25 percent of the outside diameter or distance across peripheral flats. (when the length, outside diameter, and/or distance across peripheral flats are designated as a tolerance, the maximum dimension will be used to determine compliance.) it must have one or more internal steps (counterbores) and/or external steps on either or both bearing surfaces. Excludes spacer, optical element. See also washer, recessed and washer, shouldered and recessed.
NSN 5930-01-576-9182
NSN 5990-01-387-6114
NSN 6650-00-420-3593
NSN 6220-01-444-4459
NSN 5915-01-253-3273
NSN 5985-00-245-0240
NSN 6220-01-012-2191
NSN 5935-01-403-2844
NSN 5985-00-285-8466
NSN 5835-01-527-2629
NSN 5990-00-683-1095
NSN 4140-01-573-7272