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National Stock Number:
3120-01-213-7057
Federal Supply Class:
3120
National Item Identification Number:
012137057
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:
| 77623-05X4 PIECE 8 | 96169 | ELECTRIC BOAT CORPORATION | | SSN637-518-2143680 PIECE 8 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | COPPER ALLOY 957 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-21230 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | OVERALL LENGTH | 4.9687 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 4.7520 INCHES MINIMUM AND | | 4.7530 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 4.2620 INCHES MINIMUM AND | | 4.2640 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | SURFACE FINISH | 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | 63.0 MICROINCHES LEFT END SURFACE OF BODY | | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY | | 63.0 MICROINCHES RIGHT END SURFACE OF BODY |
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