| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 3020-00-741-4254
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 007414254
 
 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:
 
 | 7414254 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |  | K23170 | 61038 | VICKERS INC |  | KC2786 | 56442 | DIAMOND REO TRUCK CO |  | M307545 | 61465 | GARWOOD/FELLER INC GARWOOD WINCH DIV | 
 |  
					            | 
 Techincal Specification:
 
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 2.312 INCHES BOTH ENDS |  | BORE STYLE | W/COUNTERBORE BOTH ENDS |  | COUNTERBORE NOMINAL DIAMETER | 2.898 INCHES FIRST END |  | COUNTERBORE NOMINAL DEPTH | 1.187 INCHES FIRST END |  | FACE NOMINAL WIDTH | 1.188 INCHES |  | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM  AND 63.0 ROCKWELL C MAXIMUM OVERALL |  | HUB NOMINAL DIAMETER | 3.875 INCHES FIRST END |  | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE  AND AISI/SAE 8620H ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | PITCH DIAMETER | 4.6000 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | MOUNTING HOLE NOMINAL DIAMETER | 0.187 INCHES TRANSVERSELY THROUGH FACE |  | MOUNTING HOLE TYPE AND QUANTITY | 2 THREADED AXIALLY THROUGH BODY FIRST END |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.187 INCHES FIRST END |  | NOMINAL OUTSIDE DIAMETER | 4.885 INCHES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | STYLE DESIGNATOR | PROTRUDING HUB |  | TEETH QUANTITY | 23 |  | TOOTH FORM | STUB | 
 |  |