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		                        | National Stock Number:
 5315-00-571-0017
 
 Federal Supply Class:
 5315
 
 National Item Identification Number:
 005710017
 
 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.
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 Manufacturer Information:
 
 | 8167392 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | 
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 Techincal Specification:
 
 | MATERIAL | STEEL COMP 4140 OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |  | SURFACE TREATMENT | ZINC OVERALL |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |  | FIRST END STYLE | CHAMFERED |  | FIRST END TAPER LENGTH | 0.021 INCHES MINIMUM AND |  |  | 0.041 INCHES MAXIMUM |  | FIRST END TAPER ANGLE | 44.5 DEGREES MINIMUM AND |  |  | 45.5 DEGREES MAXIMUM |  | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |  | SURFACE FINISH | 63.0 MICROINCHES BOTH ENDS |  | PIN OVERALL LENGTH | 3.990 INCHES MINIMUM AND |  |  | 4.010 INCHES MAXIMUM |  | PIN OVERALL DIAMETER | 1.3720 INCHES MINIMUM AND |  |  | 1.3750 INCHES MAXIMUM | 
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