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National Stock Number:
3120-01-472-5312
Federal Supply Class:
3120
National Item Identification Number:
014725312
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:
| 124-4735011 P/N 42 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | BRONZE MANGANESE OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-728 FED SPEC SINGLE MATERIAL RESPONSE AND | | ASTM-B-138 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | OVERALL LENGTH | 2.8000 INCHES MINIMUM AND | | 2.9000 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 3.0000 INCHES NOMINAL | | BODY INSIDE DIAMETER | 2.2500 INCHES NOMINAL | | CORNER SHAPE | CHAMFERED ALL CORNERS | | ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 2 HOLE | | HOLE DIAMETER | 0.1250 INCHES NOMINAL FIRST | | SPECIAL FEATURES | 0.1875 IN RAD BY 0.625 IN DEEP (TYP) GROOVE |
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