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National Stock Number:
5315-00-518-7493
Federal Supply Class:
5315
National Item Identification Number:
005187493
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:
| A187493 | 19206 | ARMY, UNITED STATES DEPARTMENT OF THE BUSINESS DEVELOPMENT DBA WATERVLIET ARSENAL |
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Techincal Specification:
| CENTER TO CENTER DISTANCE BETWEEN HOLES | 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM | | DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM | | FIRST HOLE DIAMETER | 0.250 INCHES MINIMUM AND 0.281 INCHES MAXIMUM | | FIRST END STYLE | CHAMFERED | | FIRST END TAPER ANGLE | 44.0 DEGREES MINIMUM AND 46.0 DEGREES MAXIMUM | | FIRST END TAPER LENGTH | 0.047 INCHES MINIMUM AND 0.078 INCHES MAXIMUM | | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL | | HOLE ARRANGEMENT STYLE | BOTH END DRILLED | | MATERIAL | STEEL COMP 4140 OR STEEL COMP 8640 OR STEEL COMP 8740 OVERALL | | PIN OVERALL DIAMETER | 0.7480 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM | | PIN OVERALL LENGTH | 4.484 INCHES MINIMUM AND 4.516 INCHES MAXIMUM | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | SECOND HOLE DIAMETER | 0.250 INCHES MINIMUM AND 0.281 INCHES MAXIMUM | | SURFACE TREATMENT | PHOSPHATE OVERALL |
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