0.500 in. From one end on od to be 63.0 microinches
No other part numbers with same form, fit, and function found.
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: Other articles of iron or steel not wire nesoi
NSN 6105-00-317-5688
NSN 5935-00-395-8186
NSN 5905-01-038-2554
NSN 5915-00-844-5713
NSN 6620-00-967-3662
NSN 6645-01-554-7557
NSN 5935-01-560-8024
NSN 5930-01-237-4885
NSN 5920-00-556-1222
NSN 5999-01-273-5384
NSN 6650-01-604-9073
NSN 5965-00-912-9318