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National Stock Number:
3020-00-146-5743
Federal Supply Class:
3020
National Item Identification Number:
001465743
Description:
GEAR,WORM WHEEL
Detail:
A GEAR, CYLINDRICAL IN FORM, WITH SPIRAL TEETH DESIGNED TO MESH WITH THE THREAD FORMS OF A GEAR (1), WORM. SEE ALSO GEAR, ANTIBACKLASH, WORM WHEEL.
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Manufacturer Information:
| 3008166-003-1 | 99696 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN SYSTEMS & GLOBAL SOLUTIONS |
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Techincal Specification:
| ATTACHMENT METHOD | MOUNTING HOLE | | BODY STYLE | PLAIN, SOLID | | BOLT HOLE CIRCLE NOMINAL DIAMETER | 1.531 INCHES AXIALLY THROUGH BODY FIRST END | | BORE NOMINAL DIAMETER | 1.313 INCHES BOTH ENDS | | BORE STYLE | PLAIN BOTH ENDS | | FACE TYPE | CONCAVE | | FACE NOMINAL WIDTH | 0.180 INCHES | | HELIX ANGLE | 1.7833 DEGREES | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/12,ALLOY 7025,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 7075 OVERALL | | PITCH DIAMETER | 1.8740 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM | | MATING THREAD LEAD QUANTITY | 1 | | MOUNTING HOLE NOMINAL DIAMETER | 0.127 INCHES AXIALLY THROUGH BODY FIRST END | | MOUNTING HOLE TYPE AND QUANTITY | 3 PLAIN AXIALLY THROUGH BODY FIRST END | | NOMINAL OUTSIDE DIAMETER | 1.921 INCHES | | PRESSURE ANGLE | 14.5000 DEGREES | | SPECIAL FEATURES | MOUNTING HOLES SPACED 120 DEG APART | | STYLE DESIGNATOR | HUBLESS | | TEETH QUANTITY | 120 | | THROAT NOMINAL RADIUS | 0.953 INCHES | | TOOTH DIRECTION | RIGHT |
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