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National Stock Number:
3120-01-260-8976
Federal Supply Class:
3120
National Item Identification Number:
012608976
Description:
BUSHING,SLEEVE
Detail:
A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see BUSHING, NONMETALLIC. See also BEARING, SLEEVE; BUSHING, TAPERED; SPACER, SLEEVE; INSULATOR, BUSHING; and BUSHING, ELECTRICAL CONDUCTOR. Excludes BUSHING, DRILL, JIG.
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Manufacturer Information:
| 75D111254-2023 | 76301 | THE BOEING COMPANY | | 75D111254-2023 | 97606 | COBAK TOOL & MANUFACTURING CO |
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Techincal Specification:
| BODY INSIDE DIAMETER | 4.7000 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 4.9818 INCHES MINIMUM AND 4.9828 INCHES MAXIMUM | | CORNER SHAPE | CHAMFERED OUTSIDE RIGHT CORNER | | CORNER SHAPE | CHAMFERED OUTSIDE LEFT CORNER | | CORNER SHAPE | SQUARE INSIDE LEFT CORNER | | CORNER SHAPE | SQUARE INSIDE RIGHT CORNER | | LEFT INTERNAL FLANGE HOLE DIAMETER | 3.8500 INCHES NOMINAL | | LEFT INTERNAL FLANGE WIDTH | 0.8500 INCHES NOMINAL | | OVERALL LENGTH | 0.7500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY 630 OVERALL | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE ONE END | | SURFACE FINISH | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
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