Product Details | SPUR GEAR

3020-00-272-3250 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.

Part Alternates: Y1014, 21A1014, 3020-00-272-3250, 00-272-3250, 3020002723250, 002723250

Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain

Supply Group (FSG) NSN Assign. NIIN
30 00-272-3250

Drawings & Photos | NSN 3020-00-272-3250


Demand History | NSN 3020-00-272-3250

Part Number Request Date QTY Origin
21A1014 2012-06-173 1 US

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Technical Data | NSN 3020-00-272-3250

Characteristic Specifications
MATERIAL STEEL COMP 4140 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 47.7 ROCKWELL C MINIMUM AND 51.7 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY 20
TOOTH FORM STANDARD
PRESSURE ANGLE 20.0000 DEGREES
STYLE DESIGNATOR 4 PROTRUDING HUBS
PITCH DIAMETER 4.0000 INCHES NOMINAL
NOMINAL OVERALL LENGTH 1.125 INCHES
NOMINAL OUTSIDE DIAMETER 4.284 INCHES
FACE NOMINAL WIDTH 1.000 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END 0.062 INCHES BOTH ENDS
BORE STYLE 7 STRAIGHT SPLINE BOTH ENDS
SPLINE QUANTITY 6 BOTH ENDS
HUB STYLE DESIGNATOR 1 PLAIN BOTH ENDS
HUB NOMINAL DIAMETER 2.250 INCHES FIRST END 2.250 INCHES SECOND END
BODY STYLE 1 PLAIN, SOLID
SPECIAL FEATURES SPLINE MINOR DIA. 1.487 IN. NOM

Restrictions/Controls & Freight Information | NSN 3020-00-272-3250

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information