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National Stock Number: 3120-01-510-2421
Federal Supply Class: 3120
National Item Identification Number: 015102421
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:
BACB28AM05B020A | 81205 | THE BOEING COMPANY |
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Techincal Specification:
BODY INSIDE DIAMETER | 0.2970 INCHES MINIMUM AND 0.3030 INCHES MAXIMUM | BODY OUTSIDE DIAMETER | 0.4384 INCHES MINIMUM AND 0.4390 INCHES MAXIMUM | CORNER SHAPE | SQUARE ALL CORNERS | FLANGE OUTSIDE DIAMETER | 0.5500 INCHES MINIMUM AND 0.5600 INCHES MAXIMUM | FLANGE WIDTH | 0.0600 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM | OVERALL LENGTH | 0.2600 INCHES NOMINAL | PART NAME ASSIGNED BY CONTROLLING AGENCY | BUSHING,FLANGED,UNDERSIZED BORE,(FOR UNCLAMPED INSTALLATION) | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | COPPER ALLOY OVERALL | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TYPE2, CLASS2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | CADMIUM OVERALL |
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