2840-00-439-5588 WASHER,KEY Index 1615-00-439-5598 SPACER ASSEMBLY,SPLINED

National Stock Number:
3020-00-439-5590

Federal Supply Class:
3020

National Item Identification Number:
004395590

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:
204-040-603-01197499BELL TEXTRON INC
204-040-603-110G8D1VARD PRECISION CORP
204-040-603-1111867EQUITABLE ENGINEERING COMPANY INC.
204-040-603-1121540PRECISION GEAR INDUSTRIES LLC
204-040-603-1182001PCX AEROSTRUCTURES, LLC
204-040-603-1197499BELL TEXTRON INC
204-040-603-11A0126LEONARDO SPA HELICOPTERS DIVISION -PRODUCTION SITE


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER1.303 INCHES BOTH ENDS
BORE STYLEINVOLUTE SPLINE BOTH ENDS
CRITICALITY CODE JUSTIFICATIONFEAT
FACE NOMINAL WIDTH0.205 INCHES
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
HUB NOMINAL DIAMETER1.575 INCHES SECOND END
HUB NOMINAL DIAMETER1.594 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONSAE4620 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PITCH DIAMETER2.0000 INCHES NOMINAL
MATERIALSTEEL COMP 4620 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.320 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END1.740 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER1.594 INCHES
NOMINAL OVERALL LENGTH1.875 INCHES
PRESSURE ANGLE20.0000 DEGREES
SPECIAL FEATURESFLIGHT SAFETY CRITICAL
SPLINE PITCH DIAMETER1.3000 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY26 BOTH ENDS
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY32
TOOTH FORMSTANDARD


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