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National Stock Number:
3120-01-310-5279
Federal Supply Class:
3120
National Item Identification Number:
013105279
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:
| 2527235-31 | 98889 | AEROCONTROLEX GROUP, INC. | | ASTM B439 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS | | MS17795-31 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MS17795-31 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MS17795 | 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 OR | | COPPER ALLOY 841 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-5687,TYPE 1,GRADE 2 MIL SPEC 1ST MATERIAL RESPONSE OR | | MIL-B-5687,TYPE 1,GRADE 1 MIL SPEC 2ND MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND | | 70.0 ROCKWELL C MAXIMUM OVERALL | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | OVERALL LENGTH | 0.3700 INCHES MINIMUM AND | | 0.3800 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.4395 INCHES MINIMUM AND | | 0.4405 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.2510 INCHES MINIMUM AND | | 0.2520 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | SURFACE FINISH | 63.0 MICROINCHES OVERALL | | LUBRICATION MATERIAL | LUBRICATING OIL | | SPECIAL FEATURES | IMPREGNATED 18 PCT BY VOLUME WITH MIL-L-17331 | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81349 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS17795-31 |
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