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National Stock Number:
3120-01-240-8954
Federal Supply Class:
3120
National Item Identification Number:
012408954
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:
| 4M139BCP4-30 | 70265 | ALL POWER MANUFACTURING CO. | | 4M139BCP4-30 | 76301 | THE BOEING COMPANY | | ST4M139BCP4-30 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | COPPER ALLOY 172 AND | | COPPER ALLOY 173 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-530,COND H.T. FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM AND | | CHROMATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END | | OVERALL LENGTH | 0.3620 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.3766 INCHES MINIMUM AND | | 0.3771 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.2435 INCHES MINIMUM AND | | 0.2450 INCHES MAXIMUM | | FLANGE OUTSIDE DIAMETER | 0.4900 INCHES MINIMUM AND | | 0.5100 INCHES MAXIMUM | | FLANGE WIDTH | 0.0600 INCHES MINIMUM AND | | 0.0620 INCHES MAXIMUM | | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER | | SQUARE OUTSIDE RIGHT CORNER | | SQUARE INSIDE RIGHT CORNER | | SQUARE INSIDE LEFT CORNER | | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER | | UNDERCUT LEFT FLANGE BODY CORNER | | SPECIFICATION/STANDARD DATA | 76301-4M139 MANUFACTURERS STANDARD |
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