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National Stock Number:
3120-01-287-3598
Federal Supply Class:
3120
National Item Identification Number:
012873598
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:
| 122-4715574 PIECE 207 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 4 HOLE | | BODY INSIDE DIAMETER | 2.0060 INCHES MINIMUM AND 2.0070 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 2.5000 INCHES MINIMUM AND 2.5010 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL | | HOLE DIAMETER | 0.1250 INCHES NOMINAL FIRST | | LUBRICANT ACCOMMODATION STYLE | GROOVED CLOSED BOTH ENDS AND GROOVED CIRCULAR | | OVERALL LENGTH | 3.0000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-728 FED SPEC ALL MATERIAL RESPONSES OVERALL | | MATERIAL | COPPER ALLOY 670 OR COPPER ALLOY 675 OVERALL | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | SURFACE GROOVE LOCATION AND QUANTITY | 1 EXTERNAL AND 4 INTERNAL |
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