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National Stock Number:
5315-00-054-2254
Federal Supply Class:
5315
National Item Identification Number:
000542254
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:
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Techincal Specification:
| CIRCLE DIAMETER | 1.250 INCHES NOMINAL | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL | | KEY HEIGHT | 0.540 INCHES MINIMUM AND 0.545 INCHES MAXIMUM | | KEY SIZE DESIGNATION | WOODRUFF 21 | | OVERALL LENGTH | 1.312 INCHES NOMINAL | | MATERIAL | STEEL COMP 8630 OVERALL | | SHOULDER HEIGHT | 0.110 INCHES MINIMUM AND 0.115 INCHES MAXIMUM | | STARTING EDGE SHAPE | STRAIGHT | | STYLE DESIGNATOR | ROUND SHOULDERED ENDS | | THICKNESS | 0.250 INCHES NOMINAL |
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