5305-01-407-2729 SCREW,MACHINE Index 5315-01-407-2731 PIN,STRAIGHT,HEADLESS

National Stock Number:
5315-01-407-2730

Federal Supply Class:
5315

National Item Identification Number:
014072730

Description:
PIN,STRAIGHT,HEADLESS

Detail:
A headless, cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hole(s). It has an outside diameter equal to or less than its length. Its length must not exceed twelve inches (304 MM); for items whose length exceeds twelve inches (304 MM); see ROD, STRAIGHT, HEADLESS. It is used for aligning or transfer of torque and/or thrust, by fitting into corresponding holes of another item. See also PIN, STRAIGHT, THREADED.


Manufacturer Information:
SM-B-763946-280063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
FIRST END STYLECHAMFERED
FIRST END TAPER ANGLE4.0 DEGREES MINIMUM AND 12.0 DEGREES MAXIMUM
FIRST END TAPER LENGTH0.047 INCHES MINIMUM AND 0.057 INCHES MAXIMUM
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 410 OVERALL
PIN OVERALL DIAMETER0.0624 INCHES MINIMUM AND 0.0627 INCHES MAXIMUM
PIN OVERALL LENGTH0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
SECOND END OUTER RADIUS0.009 INCHES MINIMUM AND 0.015 INCHES MAXIMUM
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND END STYLEROUND
SURFACE FINISH125.0 MICROINCHES OVERALL
SURFACE TREATMENTCHROMATE OVERALL


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