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National Stock Number:
3120-00-662-4490
Federal Supply Class:
3120
National Item Identification Number:
006624490
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:
| 4B20B4-004 | 43999 | THE BOEING COMPANY |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.2495 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.3760 INCHES MINIMUM AND 0.3765 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | FLANGE OUTSIDE DIAMETER | 0.4900 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM | | FLANGE WIDTH | 0.0620 INCHES NOMINAL | | OVERALL LENGTH | 0.1870 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4631 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY 642 OVERALL | | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END | | SURFACE FINISH | 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | SURFACE FINISH | 125.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE | | SURFACE FINISH | 125.0 MICROINCHES RIGHT END SURFACE OF BODY | | SURFACE FINISH | 125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE | | SURFACE FINISH | 125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY | | SURFACE FINISH | 250.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE | | SURFACE TREATMENT | CADMIUM OVERALL |
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