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National Stock Number:
3020-01-139-2435
Federal Supply Class:
3020
National Item Identification Number:
011392435
Description:
GEAR,SPUR
Detail:
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.
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Manufacturer Information:
| 2600453 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| ATTACHMENT METHOD | MOUNTING HOLE | | BODY STYLE | WEBBED, SOLID | | BOLT HOLE CIRCLE NOMINAL DIAMETER | 4.875 INCHES AXIALLY THROUGH BODY, FIRST END | | BORE NOMINAL DIAMETER | 4.000 INCHES BOTH ENDS | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | FACE NOMINAL WIDTH | 1.130 INCHES | | HARDNESS RATING | 42.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM TEETH | | HUB NOMINAL DIAMETER | 4.906 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | MATERIAL | STEEL OVERALL | | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNF AXIALLY THROUGH BODY, FIRST END | | MOUNTING HOLE TYPE AND QUANTITY | 6 THREADED AXIALLY THROUGH BODY, FIRST END | | MOUNTING HOLE NOMINAL THREAD SIZE | 0.312 INCHES AXIALLY THROUGH BODY, FIRST END | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.370 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 8.793 INCHES | | PITCH DIAMETER | 8.4894 INCHES NOMINAL | | PRESSURE ANGLE | 25.0000 DEGREES | | SPLINE PITCH DIAMETER | 4.0000 INCHES NOMINAL BOTH ENDS | | SPLINE QUANTITY | 64 BOTH ENDS | | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE FLUSH HUB | | TEETH QUANTITY | 42 | | TOOTH FORM | STANDARD |
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