4920-01-246-8647 FIXTURE,AIRCRAFT MAINTENANCE Index 6130-01-246-8649 POWER SUPPLY

National Stock Number:
3020-01-246-8648

Federal Supply Class:
3020

National Item Identification Number:
012468648

Description:
GEAR,SPUR

Detail:
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.


Manufacturer Information:
2-P-31411757PARKER HANNIFIN CORPORATION
2-P-314U1809TURNER POWERTRAIN SYSTEMS LTD


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLESTRAIGHT SPLINE BOTH ENDS
BORE NOMINAL DEPTH2.250 INCHES BOTH ENDS
BORE NOMINAL DIAMETER1.771 INCHES BOTH ENDS
FACE NOMINAL WIDTH2.250 INCHES
HARDNESS RATING59.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM BODY
MATERIAL DOCUMENT AND CLASSIFICATION66,AISI/SAE 8640H FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 8640H OVERALL
NOMINAL OUTSIDE DIAMETER3.345 INCHES
PITCH DIAMETER2.8191 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
SPECIAL FEATURESSPLINE HEIGHT 0.127 NOM IN.; SPLINE WIDTH 0.311 NOM IN.
SPLINE QUANTITY10 BOTH ENDS
STYLE DESIGNATORHUBLESS
TEETH QUANTITY18
TOOTH FORMSTANDARD


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