| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 3020-00-332-5630
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 003325630
 
 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:
 
 | 117D2387 | 05606 | GENERAL DYNAMICS-OTS, INC. |  | 117D2387 | 25180 | NATIONAL GEAR PRODUCTS INC |  | 117D2387 | 26420 | ASTRO GEAR AND INSTRUMENT CO INC | 
 |  
					            | 
 Techincal Specification:
 
 | BODY STYLE | PLAIN, WITH LIGHTENING HOLES |  | BORE NOMINAL DIAMETER | 0.5770 INCHES BOTH ENDS |  | BORE STYLE | INVOLUTE SPLINE BOTH ENDS |  | FACE NOMINAL WIDTH | 0.260 INCHES |  | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM  OR 35.0 ROCKWELL C MAXIMUM OVERALL |  | HUB NOMINAL DIAMETER | 0.7600 INCHES FIRST END |  | HUB STYLE DESIGNATOR | PLAIN FIRST END |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | PITCH DIAMETER | 3.2143 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.420 INCHES BOTH ENDS |  | NOMINAL OUTSIDE DIAMETER | 3.4085 INCHES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | SPLINE PITCH DIAMETER | 0.5313 INCHES NOMINAL BOTH ENDS |  | SPLINE QUANTITY | 17 BOTH ENDS |  | STYLE DESIGNATOR | PROTRUDING HUB |  | SURFACE TREATMENT | PASSIVATE OVERALL |  | TEETH QUANTITY | 45 |  | TOOTH FORM | STANDARD | 
 |  |