5315-01-204-4358 PIN,SPRING,EJECTOR Index 1005-01-204-4360 LEVER,BREECHBLOCK,COCKING

National Stock Number:
5315-01-204-4359

Federal Supply Class:
5315

National Item Identification Number:
012044359

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:
934646919200US ARMY ARDEC RDECOM


Techincal Specification:
CHAMFER LENGTH0.2 MILLIMETERS NOMINAL
DIAMETER2.1 MILLIMETERS NOMINAL
HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLEFLAT CHAMFER
HEIGHT2.1 MILLIMETERS NOMINAL
MATERIALSTEEL COMP 4320 OVERALL
PIN CHAMFER ANGLE45.0 DEGREES NOMINAL
PIN HEAD DIAMETER2.5 MILLIMETERS NOMINAL
SPECIAL FEATURESHEAT AT 400 DEGREES C;HARDEN AT 850 DEGREES C;QUENCH AT 330 DEGREES C FOR 10 MINUTES IN SALT;WASH,PICKLE,NEUTRALIZE;HEAD OF PIN CHAMFERED 45 DEGREES FOR LENGTH OF 0.2 MM
STYLE DESIGNATORSTRAIGHT
SURFACE FINISH3.2 MICROINCHES OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTOXIDE OVERALL
UNDER HEAD LENGTH18.7 MILLIMETERS NOMINAL


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