Oil impregnated; .1875 dia. Hole thourgh center
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: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 5960-01-172-9724
NSN 5999-01-103-6491
NSN 5996-01-400-3558
NSN 5925-01-100-4029
NSN 5996-01-414-4317
NSN 6320-01-141-3791
NSN 6145-00-570-0516
NSN 6145-01-565-1664
NSN 6240-00-287-1988
NSN 6610-01-016-9999
NSN 5999-00-918-7549
NSN 6685-01-216-0948