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National Stock Number: 3120-00-447-1922
Federal Supply Class: 3120
National Item Identification Number: 004471922
Description: BEARING,SLEEVE
Detail: A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.
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Manufacturer Information:
B155782 | 98230 | NATIONAL SECURITY AGENCY |
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Techincal Specification:
BODY INSIDE DIAMETER | 0.4375 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM | BODY OUTSIDE DIAMETER | 0.6875 INCHES NOMINAL | CORNER SHAPE | SQUARE ALL CORNERS | FEATURES PROVIDED | CASEHARDENED | OVERALL LENGTH | 1.2200 INCHES NOMINAL | MATERIAL | STEEL OVERALL | SPECIAL FEATURES | LEFT END BODY DIA REDUCED TO 0.592 IN. MAX,0.591 IN. MIN DIA BY 0.140 IN. LG,RIGHT END BODY DIA REDUCED TO 0.592 IN. MAX,0.591 IN. MIN DIA BY 0.080 IN. LG | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | CADMIUM OVERALL |
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