4921-00-661-2215 RING COUPLING Index 5915-00-661-2221 FILTER,RADIO FREQUENCY INTERFERE

National Stock Number:
3020-00-661-2220

Federal Supply Class:
3020

National Item Identification Number:
006612220

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.


Manufacturer Information:
166751010001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
76576656232LOCKHEED MARTIN CORPORATION


Techincal Specification:
MOUNTING HOLE TYPE AND QUANTITY3 COUNTERBORED TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE NOMINAL DIAMETER0.281 INCHES TRANSVERSELY THROUGH HUB, FIRST END
BOLT HOLE CIRCLE NOMINAL DIAMETER3.750 INCHES TRANSVERSELY THROUGH HUB, FIRST END
THE MANUFACTURERS DATA
MANUFACTURERS CODE10001
DESIGN CONTROL REFERENCE1667510
MATERIALCOPPER ALLOY 862 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY C4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TEETH QUANTITY60
TOOTH DIRECTIONRIGHT
FACE TYPECONCAVE
THROAT NOMINAL RADIUS0.514 INCHES
MATING THREAD LEAD QUANTITY1
PRESSURE ANGLE14.5000 DEGREES
HELIX ANGLE3.9850 DEGREES
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER5.0090 INCHES MINIMUM AND
5.0110 INCHES MAXIMUM
NOMINAL OUTSIDE DIAMETER5.303 INCHES
FACE NOMINAL WIDTH0.874 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.664 INCHES FIRST END
BORE STYLEW/COUNTERBORE COUNTER BORE, SECOND END
BORE NOMINAL DIAMETER2.625 INCHES COUNTER BORE, SECOND END
COUNTERBORE NOMINAL DEPTH1.063 INCHES COUNTER BORE, SECOND END
COUNTERBORE NOMINAL DIAMETER3.125 INCHES COUNTER BORE, SECOND END
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL DIAMETER4.563 INCHES FIRST END
BODY STYLEPLAIN, SOLID
ATTACHMENT METHODMOUNTING HOLE


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