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National Stock Number:
3120-00-769-0903
Federal Supply Class:
3120
National Item Identification Number:
007690903
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:
| A51B21566-19 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51B21566-19 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51B21566-19 | 65777 | HOWE MACHINE & TOOL CORP. | | A51B21566-19 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.6100 INCHES MINIMUM AND 0.6130 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.8130 INCHES MINIMUM AND 0.8140 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL | | OVERALL LENGTH | 0.3500 INCHES MINIMUM AND 0.3600 INCHES MAXIMUM | | MATERIAL | STEEL COMP 410 OVERALL | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | SURFACE FINISH | 125.0 MICROINCHES INTERMEDIATE LAYER | | SURFACE TREATMENT | PASSIVATE OVERALL |
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