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National Stock Number:
3120-01-101-4877
Federal Supply Class:
3120
National Item Identification Number:
011014877
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:
| ASTM B 38 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS | | MS17795 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MS17795-124 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS | | MS17795-124 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| MATERIAL | COPPER ALLOY OVERALL | | HARDNESS RATING | 30.0 ROCKWELL H MINIMUM AND | | 70.0 ROCKWELL H MAXIMUM OVERALL | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | OVERALL LENGTH | 1.9925 INCHES MINIMUM AND | | 2.0075 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.0020 INCHES MINIMUM AND | | 1.0030 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.7510 INCHES MINIMUM AND | | 0.7520 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | LUBRICATION MATERIAL | LUBRICATING OIL, MIL-L-15016, SYMBOL 2190 |
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