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 5985-01-519-2556
NSN 5905-01-547-2683
NSN 5950-01-192-6195
NSN 5930-01-428-4258
NSN 5998-00-595-7236
NSN 6650-00-276-9838
NSN 7035-00-320-5644
NSN 6320-00-894-1644
NSN 5960-00-126-4729
NSN 6610-01-092-9846
NSN 5905-01-556-4408
NSN 5950-01-313-1415