7025-01-496-4178 DISK DRIVE UNIT Index 5305-01-496-4180 SCREW,MACHINE

National Stock Number:
5315-01-496-4179

Federal Supply Class:
5315

National Item Identification Number:
014964179

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:
501-6937523 ITEM 653711NAVAL SEA SYSTEMS COMMAND
MS16556-5596906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
MATERIALSTEEL OVERALL
FIRST END STYLECHAMFERED
FIRST END TAPER LENGTH0.240 INCHES NOMINAL
FIRST END TAPER ANGLE4.0 DEGREES MINIMUM AND
16.0 DEGREES MAXIMUM
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND END STYLERADIUS
SECOND END CORNER RADIUS0.039 INCHES MINIMUM AND
0.104 INCHES MAXIMUM
PIN OVERALL LENGTH1.375 INCHES NOMINAL
PIN OVERALL DIAMETER0.3134 INCHES MINIMUM AND
0.3136 INCHES MAXIMUM
SPECIAL FEATURESRADIUS END MAY BE CHAMFERED 25.0 DEGREES
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMS16556-55


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