Threaded 0.086-56unc-2b; flange isrounded 0.250 radius
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: Glass fibers and articles thereof, nesoi
NSN 7035-01-222-0729
NSN 5910-00-055-9287
NSN 5895-01-380-9746
NSN 6610-01-065-1073
NSN 6650-01-464-8885
NSN 5930-01-433-7639
NSN 5920-00-529-0618
NSN 6145-00-017-9707
NSN 6150-01-265-4093
NSN 4140-01-224-3803
NSN 5990-01-370-4785
NSN 5945-01-062-0800