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National Stock Number:
3120-00-373-8750
Federal Supply Class:
3120
National Item Identification Number:
003738750
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:
| 248-4 | 45934 | ONTIC ENGINEERING & MANUFACTURING, INC | | 248-4 | 56705 | DONALLCO INC | | 248-4E | 45934 | ONTIC ENGINEERING & MANUFACTURING, INC | | 248-4E | 56705 | DONALLCO INC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.8125 INCHES MINIMUM AND 0.8130 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.6875 INCHES MINIMUM AND 1.6880 INCHES MAXIMUM | | CORNER SHAPE | CHAMFERED OUTSIDE LEFT CORNER | | CORNER SHAPE | SQUARE INSIDE RIGHT CORNER | | CORNER SHAPE | SQUARE INSIDE LEFT CORNER | | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER | | KEYWAY DIMENSION | 0.2470 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM EXTERNAL KEYWAY DEPTH | | KEYWAY DIMENSION | 0.2470 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM EXTERNAL KEYWAY WIDTH | | KEYWAY DIMENSION | 0.4340 INCHES MINIMUM AND 0.4500 INCHES MAXIMUM EXTERNAL KEYWAY LENGTH | | OVERALL LENGTH | 0.4340 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY OVERALL | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES |
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