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National Stock Number:
5315-00-011-7990
Federal Supply Class:
5315
National Item Identification Number:
000117990
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:
| 117990 | 21450 | ARMY WEAPONS COMMAND ATTN AMSWE-REE-S | | MS35756-40 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | MS35756-40 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| CIRCLE DIAMETER | 1.240 INCHES MINIMUM AND 1.250 INCHES MAXIMUM | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL | | KEY HEIGHT | 0.542 INCHES MINIMUM AND 0.547 INCHES MAXIMUM | | KEY SIZE DESIGNATION | WOODRUFF 20 | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC ALL MATERIAL RESPONSES OR 66 FED STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL | STEEL COMP 4130 OR STEEL COMP 8630 OR STEEL COMP 2330 OVERALL | | STARTING EDGE RADIUS | 0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM | | STARTING EDGE SHAPE | ROUND | | STYLE DESIGNATOR | ROUND BOTTOM | | THICKNESS | 0.2188 INCHES MINIMUM AND 0.2198 INCHES MAXIMUM |
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