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National Stock Number:
5315-01-202-2867
Federal Supply Class:
5315
National Item Identification Number:
012022867
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:
| MATERIAL | STEEL COMP 8630 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND | | 50.0 ROCKWELL C MAXIMUM OVERALL | | STYLE DESIGNATOR | ROUND BOTTOM | | CIRCLE DIAMETER | 0.740 INCHES MINIMUM AND | | 0.750 INCHES MAXIMUM | | THICKNESS | 0.2500 INCHES MINIMUM AND | | 0.2510 INCHES MAXIMUM | | KEY HEIGHT | 0.308 INCHES MINIMUM AND | | 0.313 INCHES MAXIMUM | | STARTING EDGE SHAPE | ROUND | | STARTING EDGE RADIUS | 0.020 INCHES NOMINAL | | KEY SIZE DESIGNATION | WOODRUFF 91 | | SPECIAL FEATURES | OPTIONAL FLAT BOTTOM |
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