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National Stock Number:
3120-01-286-0910
Federal Supply Class:
3120
National Item Identification Number:
012860910
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:
| 4B21MS4-108 | 43999 | THE BOEING COMPANY | | 4B21MS4-108 | 89372 | ROCKWELL INTERNATIONAL CORP NORTH AMERICAN AIRCRAFT OPNS | | LD137-0018-2040 | 43999 | THE BOEING COMPANY | | LD137-0018-2040 | 89372 | ROCKWELL INTERNATIONAL CORP NORTH AMERICAN AIRCRAFT OPNS |
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Techincal Specification:
| MATERIAL | STEEL COMP 4130 OR | | STEEL COMP 4135 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-6736 MIL SPEC 1ST MATERIAL RESPONSE OR | | AMS6371 ASSN STD 2ND MATERIAL RESPONSE OR | | MIL-T-6735 MIL SPEC 2ND MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CHROMIUM OUTSIDE DIAMETER SURFACE OF BODY | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-C-320,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | OVERALL LENGTH | 1.2450 INCHES MINIMUM AND | | 1.2500 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.3730 INCHES MINIMUM AND | | 0.3735 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.2495 INCHES MINIMUM AND | | 0.2505 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | SURFACE FINISH | 16.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY | | SPECIFICATION/STANDARD DATA | 43999-LD137-0018 MANUFACTURERS STANDARD |
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