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National Stock Number:
5315-01-156-8849
Federal Supply Class:
5315
National Item Identification Number:
011568849
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:
| 11612306 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| CENTER TO CENTER DISTANCE BETWEEN HOLES | 7.500 INCHES NOMINAL | | DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 0.250 INCHES NOMINAL | | FIRST HOLE DIAMETER | 0.250 INCHES NOMINAL | | FIRST END STYLE | CHAMFERED | | FIRST END TAPER ANGLE | 45.0 DEGREES NOMINAL | | FIRST END TAPER LENGTH | 0.130 INCHES NOMINAL | | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL | | HOLE ARRANGEMENT STYLE | BOTH END DRILLED | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A331 ASSN STD 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8640 OR STEEL COMP 8740 OVERALL | | PIN OVERALL DIAMETER | 0.8735 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM | | PIN OVERALL LENGTH | 8.000 INCHES NOMINAL | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | SECOND HOLE DIAMETER | 0.250 INCHES NOMINAL | | SPECIAL FEATURES | HOLE LOCATED 5.250 IN. FROM END HOLE ON SAME CENTERLINE 0.250 IN. DIA AND 0.130 IN. DP; ALTERNATE HARDNESS RATING ROCKWELL C SCALE 57.0 MIN AND 62.0 MAX WHEN FLAME HARDENED | | SURFACE FINISH | 32.0 MICROINCHES OUTSIDE DIAMETER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | D0D-P-16232,TY M,CL 4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PHOSPHATE OVERALL |
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