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National Stock Number:
3020-00-528-7143
Federal Supply Class:
3020
National Item Identification Number:
005287143
Description:
GEAR,HELICAL
Detail:
A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:
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Manufacturer Information:
| 5158495 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC | | 5192414 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC | | 87911S4105-441686PC5158495 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| ATTACHMENT METHOD | MOUNTING HOLE | | BODY STYLE | WEBBED, OFFSET, SOLID | | BOLT HOLE CIRCLE NOMINAL DIAMETER | 5.556 INCHES AXIALLY THROUGH BODY, FIRST END | | BORE STYLE | PLAIN BOTH ENDS | | BORE NOMINAL DIAMETER | 4.749 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 1.188 INCHES | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 19.0114 DEGREES | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | HUB NOMINAL DIAMETER | 6.125 INCHES FIRST END | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAF 1141 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1141 OVERALL | | MOUNTING HOLE NOMINAL DIAMETER | 0.391 INCHES AXIALLY THROUGH BODY, FIRST END | | MOUNTING HOLE TYPE AND QUANTITY | 1 PLAIN AXIALLY THROUGH BODY, FIRST END | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.313 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 8.495 INCHES | | NOMINAL OVERALL LENGTH | 1.500 INCHES | | PITCH DIAMETER | 8.2500 INCHES NOMINAL | | PRESSURE ANGLE | 16.0000 DEGREES | | SPECIAL FEATURES | LETTER H STAMPED ON TOOTH CENTERLINE63 DEG 43 MIN CCW FROM UPPER VERTICAL CENTERLINE | | STYLE DESIGNATOR | PROTRUDING HUB, RECESSED BODY | | TEETH QUANTITY | 78 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | RIGHT |
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