Fleet ballistic missile quality as identified by quality control no. Poso 911955
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 6320-01-386-3491
NSN 5910-01-466-1568
NSN 6620-01-057-9621
NSN 6150-01-605-0119
NSN 5999-01-487-4197
NSN 5935-01-397-7887
NSN 5925-01-474-6615
NSN 5835-01-291-5405
NSN 6610-01-399-1295
NSN 5945-01-202-1726
NSN 6135-01-199-1185
NSN 6145-01-272-8383