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National Stock Number:
5315-00-527-2521
Federal Supply Class:
5315
National Item Identification Number:
005272521
Description:
KEY,WOODRUFF
Detail:
An item in the form of a segment of a disk, which may have a flat bottom, with or without projecting shoulders, designed to fit into a keyway in an axle or shaft, and into a matching slot in the hub or boss of a wheel, gear or pulley.
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Manufacturer Information:
| S1525-50520 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| CIRCLE DIAMETER | 0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL | | KEY HEIGHT | 0.280 INCHES NOMINAL | | KEY SIZE DESIGNATION | WOODRUFF 3 | | OVERALL LENGTH | 0.750 INCHES NOMINAL | | MATERIAL | STEEL COMP 4130 OVERALL | | STARTING EDGE SHAPE | STRAIGHT | | STYLE DESIGNATOR | ROUND BOTTOM RELIEVED ENDS | | SURFACE TREATMENT | CHROMIUM OVERALL | | THICKNESS | 0.125 INCHES NOMINAL |
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