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National Stock Number:
3120-01-297-3188
Federal Supply Class:
3120
National Item Identification Number:
012973188
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:
| 8764594 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| MATERIAL | IRON CAST UNS F12101 OR | | IRON CAST UNS F12401 OR | | IRON CAST UNS F12801 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A48 ASSN STD ALL MATERIAL RESPONSES OVERALL | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | OVERALL LENGTH | 2.6300 INCHES MINIMUM AND | | 2.6600 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 4.0020 INCHES MINIMUM AND | | 4.0030 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 3.2640 INCHES MINIMUM AND | | 3.2660 INCHES MAXIMUM | | CORNER SHAPE | CHAMFERED OUTSIDE LEFT CORNER | | CHAMFERED OUTSIDE RIGHT CORNER | | SQUARE INSIDE RIGHT CORNER | | SQUARE INSIDE LEFT CORNER | | SURFACE FINISH | 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY | | LUBRICANT ACCOMMODATION STYLE | GROOVED CIRCULAR | | SURFACE GROOVE LOCATION AND QUANTITY | 1 EXTERNAL AND | | 1 INTERNAL |
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