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National Stock Number:
3120-00-121-2553
Federal Supply Class:
3120
National Item Identification Number:
001212553
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:
| 4722-3-6A5-2 | 33456 | DOVER CORP ELEVATOR DIV |
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Techincal Specification:
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 1 HOLE | | BODY INSIDE DIAMETER | 2.9990 INCHES MINIMUM AND 3.0010 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 3.7400 INCHES MINIMUM AND 3.7510 INCHES MAXIMUM | | CORNER SHAPE | CHAMFERED INSIDE LEFT CORNER | | CORNER SHAPE | SQUARE INSIDE RIGHT CORNER | | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER | | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER | | HOLE DIAMETER | 0.4375 INCHES NOMINAL FIRST | | OVERALL LENGTH | 2.9950 INCHES MINIMUM AND 3.0050 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY 932 OVERALL | | SPECIAL FEATURES | HOLE THD 1/2-13 UNC | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES |
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