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National Stock Number:
3020-00-331-2227
Federal Supply Class:
3020
National Item Identification Number:
003312227
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:
| 8024341 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | A67D31A | 28009 | SYPRIS ELECTRONICS, LLC |
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Techincal Specification:
| ATTACHMENT METHOD | MOUNTING HOLE | | BODY STYLE | PLAIN, SOLID | | BORE NOMINAL DIAMETER | 0.252 INCHES BOTH ENDS | | BORE STYLE | PLAIN BOTH ENDS | | END NOMINAL DIAMETER | 0.625 INCHES FIRST END | | END NOMINAL LENGTH | 0.250 INCHES FIRST END | | FACE NOMINAL WIDTH | 0.188 INCHES | | FIRST STEP NOMINAL DIAMETER | 1.000 INCHES FIRST END | | FIRST STEP NOMINAL LENGTH | 0.063 INCHES FIRST END | | HELIX ANGLE | 14.1500 DEGREES | | HUB STYLE DESIGNATOR | 1 STEP FIRST END | | MATERIAL | COPPER ALLOY HUB | | MATERIAL | PLASTIC TEETH | | MOUNTING HOLE TYPE AND QUANTITY | 1 THREADED TRANSVERSELY THROUGH HUB, FIRST END | | MOUNTING HOLE NOMINAL THREAD SIZE | 0.138 INCHES TRANSVERSELY THROUGH HUB, FIRST END | | MOUNTING HOLE THREAD QUANTITY PER INCH | 32 TRANSVERSELY THROUGH HUB, FIRST END | | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC TRANSVERSELY THROUGH HUB, FIRST END | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.313 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 1.560 INCHES | | NOMINAL OVERALL LENGTH | 0.500 INCHES | | PITCH DIAMETER | 1.4990 INCHES MINIMUM AND 1.5010 INCHES MAXIMUM | | PRESSURE ANGLE | 14.5000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUB | | SURFACE TREATMENT | NICKEL HUB | | TEETH QUANTITY | 48 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | RIGHT | | TOOTH FORM | STANDARD |
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