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National Stock Number:
3120-00-923-4308
Federal Supply Class:
3120
National Item Identification Number:
009234308
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:
| 21-022B40-75 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.2495 INCHES MINIMUM AND 1.2505 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.3765 INCHES MINIMUM AND 1.3770 INCHES MAXIMUM | | CORNER SHAPE | CHAMFERED INSIDE LEFT CORNER | | CORNER SHAPE | CHAMFERED INSIDE RIGHT CORNER | | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER | | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER | | HARDNESS RATING | 80.0 ROCKWELL C NOMINAL OVERALL | | OVERALL LENGTH | 2.3407 INCHES MINIMUM AND 2.3467 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-679 COMP 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY 642 OVERALL | | SPECIAL FEATURES | HEAT TREATED TO 75000 PSI TS | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES |
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