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National Stock Number:
5315-00-159-3621
Federal Supply Class:
5315
National Item Identification Number:
001593621
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:
| MS9841-08 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| CIRCLE DIAMETER | 0.615 INCHES MINIMUM AND 0.625 INCHES MAXIMUM | | HARDNESS RATING | 70.0 ROCKWELL C MINIMUM AND 100.0 ROCKWELL C MAXIMUM OVERALL | | KEY CHAMFER ANGLE | 45.0 DEGREES NOMINAL | | KEY CHAMFER LENGTH | 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM | | KEY HEIGHT | 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM | | KEY SIZE DESIGNATION | WOODRUFF 4 | | MATERIAL DOCUMENT AND CLASSIFICATION | MS 5640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 303 OVERALL | | STARTING EDGE SHAPE | CHAMFERED | | STYLE DESIGNATOR | ROUND BOTTOM | | THICKNESS | 0.0938 INCHES MINIMUM AND 0.0948 INCHES MAXIMUM |
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