Items center recessed 0.875 in., .75 in.Deep
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 overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).
Classification: Articles of aluminum nesoi
NSN 6145-00-062-0552
NSN 7035-01-145-5059
NSN 5996-01-099-9801
NSN 5998-00-682-4405
NSN 4140-01-580-0277
NSN 5835-00-411-6344
NSN 5910-01-227-1939
NSN 6685-01-564-4167
NSN 5895-00-525-3295
NSN 5930-01-496-8594
NSN 6130-00-246-5906
NSN 6150-01-020-6683