4920-01-498-2556 GEAR,WORM WHEEL,AIR Index 4920-01-498-2557 ASSY,GEAR SPUR,CENT

National Stock Number:
3020-01-498-2556

Federal Supply Class:
3020

National Item Identification Number:
014982556

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:
3637AS80930003NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER
3637AS809-130003NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER
BWG1031-10AAA3LINN GEAR COMPANY
BWG1030-171176EMERSON ELECTRIC CO BROWNING MFG DIV


Techincal Specification:
BORE STYLEPLAIN BETWEEN BODY AND FLANGE
BORE NOMINAL DIAMETER1.002 INCHES BETWEEN BODY AND FLANGE
CRITICALITY CODE JUSTIFICATIONAGAV
FACE NOMINAL WIDTH0.750 INCHES
FACE TYPESTRAIGHT
PART NAME ASSIGNED BY CONTROLLING AGENCYINAVY)GEAR,WORM WHEEL,AIR;(DRAWING)GEAR, WORM WHEEL(3637AS809)
PITCH DIAMETER3.0000 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
PROPRIETARY CHARACTERISTICSPACS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END1.375 INCHES BETWEEN BODY AND FLANGE
NOMINAL OUTSIDE DIAMETER3.224 INCHES
SPECIAL FEATURESEXPORT CONTROL-NOT TO BE DISTRIBUTED OUTSIDE OF U.S.
STYLE DESIGNATORPROTRUDING HUB
TEETH QUANTITY30


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