3020-01-121-4955 GEAR,INTERNAL Index 5365-01-121-4961 SPACER,PLATE

National Stock Number:
3020-01-121-4956

Federal Supply Class:
3020

National Item Identification Number:
011214956

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:
10106656A486GNIMIKKEISTOKESKUS NCB FINLAND
132D170105606GENERAL DYNAMICS-OTS, INC.


Techincal Specification:
BODY STYLEWEBBED, WITH LIGHTENING HOLES
BORE STYLEINVOLUTE SPLINE BOTH ENDS
BORE NOMINAL DIAMETER0.631 INCHES BOTH ENDS
FACE NOMINAL WIDTH0.240 INCHES
HARDNESS RATING33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
HUB NOMINAL DIAMETER0.828 INCHES SECOND END
HUB NOMINAL DIAMETER0.874 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4140 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.028 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.660 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER3.996 INCHES
PITCH DIAMETER3.2031 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
SPLINE PITCH DIAMETER0.5625 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY18 BOTH ENDS
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY40
TOOTH FORMSTANDARD


Click here to Register for Free 30-day Trial