1670-00-517-8739 RISER EXTENSION,PARACHUTE Index 5310-00-517-8746 WASHER,SHOULDERED

National Stock Number:
3120-00-517-8740

Federal Supply Class:
3120

National Item Identification Number:
005178740

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.


Manufacturer Information:
260863018355THE BOEING COMPANY


Techincal Specification:
BODY INSIDE DIAMETER0.2500 INCHES MINIMUM AND 0.2540 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.3100 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
HARDNESS RATING25.0 ROCKWELL C MINIMUM AND 31.7 ROCKWELL C MAXIMUM OVERALL
OVERALL LENGTH2.0600 INCHES MINIMUM AND 2.0650 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH63.0 MICROINCHES INTERMEDIATE LAYER
SURFACE TREATMENTCADMIUM OVERALL


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