3110-00-917-4040 RING,BEARING,OUTER Index 3020-00-917-4053 GEAR,SPUR

National Stock Number:
3020-00-917-4048

Federal Supply Class:
3020

National Item Identification Number:
009174048

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:
760588319200US ARMY ARDEC RDECOM


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER0.250 INCHES BOTH ENDS
END NOMINAL LENGTH0.031 INCHES SECOND END
FACE NOMINAL WIDTH0.094 INCHES
FIRST STEP NOMINAL DIAMETER0.500 INCHES SECOND END
HARDNESS RATING89.0 ROCKWELL B MINIMUM AND 94.0 ROCKWELL B MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,TYPE 416 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 416 OVERALL
MOUNTING HOLE THREAD QUANTITY PER INCH32 TRANSVERSELY THROUGH HUB FIRST END
MOUNTING HOLE THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END
MOUNTING HOLE TYPE AND QUANTITY2 THREADED TRANSVERSELY THROUGH HUB FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.290 INCHES FIRST END
NOMINAL OVERALL LENGTH0.531 INCHES
PITCH DIAMETER2.2708 INCHES NOMINAL
PRECISION CLASSIFICATIONQUALITY NUMBER 10 OR QUALITY NUMBER 11
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
SURFACE TREATMENTPASSIVATE OVERALL
TEETH QUANTITY109
TOOTH FORMSTANDARD


Click here to Register for Free 30-day Trial