3120-00-234-7551 BUSHING,SLEEVE Index 5340-00-234-7553 STANDOFF,THREADED,SPACING

National Stock Number:
5315-00-234-7552

Federal Supply Class:
5315

National Item Identification Number:
002347552

Description:
PIN,STRAIGHT,HEADED

Detail:
A headed, cylindrically-shaped item having a solid shank for fitting into corresponding holes, used for aligning or fastening. It may have welding projections. It also may contain holes drilled perpendicular to axial centerline. Excludes PIN, ECCENTRIC.


Manufacturer Information:
779316219204ARMY, UNITED STATES DEPARTMENT OF THE


Techincal Specification:
UNDER HEAD LENGTH0.490 INCHES MINIMUM AND
0.500 INCHES MAXIMUM
DIAMETER0.1875 INCHES MINIMUM AND
0.1877 INCHES MAXIMUM
HEAD STYLEFLAT FILLISTER
STYLE DESIGNATORSTRAIGHT
MATERIALSTEEL COMP 4340 OVERALL
SURFACE TREATMENTPHOSPHATE MANGANESE AND
PHOSPHATE ZINC OVERALL
HARDNESS RATING42.0 ROCKWELL C MINIMUM AND
46.0 ROCKWELL C MAXIMUM OVERALL
CHAMFER LENGTH0.030 INCHES MINIMUM AND
0.050 INCHES MAXIMUM
PIN CHAMFER ANGLE45.0 DEGREES NOMINAL
PIN HEAD DIAMETER0.245 INCHES MINIMUM AND
0.250 INCHES MAXIMUM
HEIGHT0.094 INCHES MINIMUM AND
0.104 INCHES MAXIMUM
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER
SPECIAL FEATURESBEARING SURFACE OF HEAD CHAMFERED 0.010 IN. MIN 0.020 IN. MAX X 45 DEGREES


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