4920-01-498-2540 GEAR,WORM WHEEL,AIR Index 4920-01-498-2541 PIN,STRAP LOCK,AIRC

National Stock Number:
3020-01-498-2540

Federal Supply Class:
3020

National Item Identification Number:
014982540

Description:
GEAR,WORM

Detail:
A GEAR WITH TEETH ON ITS OUTER SURFACE IN THE FORM OF HELICAL THREADS.


Manufacturer Information:
3637AS818-130003NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
CRITICALITY CODE JUSTIFICATIONAGAV
FACE NOMINAL WIDTH1.000 INCHES
FACE TYPESTRAIGHT
HELIX ANGLE0.3142 DEGREES
HUB NOMINAL DIAMETER0.500 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN FIRST END
MATERIALSTEEL OVERALL
MOUNTING HOLE TYPE AND QUANTITY1 PLAIN TRANSVERSELY THROUGH FACE
MOUNTING HOLE NOMINAL DIAMETER0.218 INCHES TRANSVERSELY THROUGH FACE
NOMINAL OUTSIDE DIAMETER1.450 INCHES
PITCH DIAMETER1.2500 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
SPECIAL FEATURESSINGLE THREAD; OVERALL LENGTH: 1.875 IN.
STYLE DESIGNATORHUBLESS
THREAD FORM DIRECTIONRIGHT-HAND
THREAD FORM QUANTITY5
THROAT NOMINAL RADIUS0.625 INCHES


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