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National Stock Number:
3120-01-044-1125
Federal Supply Class:
3120
National Item Identification Number:
010441125
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:
| P642-5-29 | 81755 | LOCKHEED MARTIN CORPORATION | | P642-5-30 | 81755 | LOCKHEED MARTIN CORPORATION | | P642-5-79 | 81755 | LOCKHEED MARTIN CORPORATION | | P642-5-81 | 81755 | LOCKHEED MARTIN CORPORATION | | P642C5-81 | 81755 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.3150 INCHES MINIMUM AND 0.3200 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | FLANGE OUTSIDE DIAMETER | 0.5280 INCHES MINIMUM AND 0.5640 INCHES MAXIMUM | | FLANGE WIDTH | 0.0800 INCHES NOMINAL | | OVERALL LENGTH | 0.8100 INCHES NOMINAL | | MATERIAL | STEEL COMP 630 OVERALL | | SPECIAL FEATURES | FLANGE IS CHAMFERED 0.02 FROM BODY AT 100 DEG ANGLE; ID IS COUNTERSUNK FLANGE END 0.479 WIDE | | STYLE DESIGNATOR | SOLID, EXTERNAL FLANGE ONE END |
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