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National Stock Number:
3120-01-272-0726
Federal Supply Class:
3120
National Item Identification Number:
012720726
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:
| 4B20-B10-007 | 43999 | THE BOEING COMPANY | | 4B20-B10-007 | 70265 | ALL POWER MANUFACTURING CO. | | 4B20-B10-007 | 89372 | ROCKWELL INTERNATIONAL CORP NORTH AMERICAN AIRCRAFT OPNS |
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Techincal Specification:
| MATERIAL | COPPER ALLOY 642 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4631 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM AND | | CHROMATE LEFT END SURFACE OF BODY AND FLANGE | | CADMIUM AND | | CHROMATE OUTSIDE DIAMETER SURFACE OF FLANGE | | CHROMATE OVERALL | | CHROMATE RIGHT END SURFACE OF BODY | | CHROMATE RIGHT END SURFACE OF LEFT FLANGE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE LEFT END SURFACE OF BODY AND FLANGE | | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY | | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF FLANGE | | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE RIGHT END SURFACE OF BODY | | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE RIGHT END SURFACE OF LEFT FLANGE | | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END | | OVERALL LENGTH | 0.2808 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.7510 INCHES MINIMUM AND | | 0.7520 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.6245 INCHES MINIMUM AND | | 0.6255 INCHES MAXIMUM | | FLANGE OUTSIDE DIAMETER | 0.8750 INCHES NOMINAL | | FLANGE WIDTH | 0.0570 INCHES MINIMUM AND | | 0.0620 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | SPECIAL FEATURES | RELIEF GROOVE AT FLANGE TO BODY CORNER OPTIONAL | | SPECIFICATION/STANDARD DATA | 43999-4B20 MANUFACTURERS STANDARD |
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