| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 3020-00-274-6388
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 002746388
 
 Description:
 GEAR,HELICAL
 
 Detail:
 A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:
 |  
		                        | 
 Manufacturer Information:
 
 | 12458-1PC2 | 05073 | BABCOCK & WILCOX CO |  | 12458-1PC2 | 55819 | DIAMOND ELECTRONICS INC |  | 12460-1PC2 | 05073 | BABCOCK & WILCOX CO |  | 12460-1PC2 | 55819 | DIAMOND ELECTRONICS INC |  | 12460-1PC2 | 58529 | THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY DBA B & W SERVICE CO |  | 12458-1PC2 | 58529 | THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY DBA B & W SERVICE CO |  | 308927-0106 | 05073 | BABCOCK & WILCOX CO |  | IH314L | 05073 | BABCOCK & WILCOX CO |  | N3-12297PC62 | 05073 | BABCOCK & WILCOX CO |  | N3-12297PC62 | 55819 | DIAMOND ELECTRONICS INC |  | IH314L | 55819 | DIAMOND ELECTRONICS INC |  | 308927-0106 | 55819 | DIAMOND ELECTRONICS INC |  | 308927-0106 | 58529 | THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY DBA B & W SERVICE CO |  | IH314L | 58529 | THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY DBA B & W SERVICE CO |  | N3-22463PC76 | 05073 | BABCOCK & WILCOX CO |  | N3-22467PC76 | 05073 | BABCOCK & WILCOX CO |  | N3-9808PC62 | 05073 | BABCOCK & WILCOX CO |  | N3-9811PC62 | 05073 | BABCOCK & WILCOX CO |  | N3-9811PC62 | 55819 | DIAMOND ELECTRONICS INC |  | N3-9808PC62 | 55819 | DIAMOND ELECTRONICS INC |  | N3-22467PC76 | 55819 | DIAMOND ELECTRONICS INC |  | N3-22463PC76 | 55819 | DIAMOND ELECTRONICS INC |  | N3-22463PC76 | 58529 | THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY DBA B & W SERVICE CO |  | N3-22467PC76 | 58529 | THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY DBA B & W SERVICE CO |  | N3-9808PC62 | 58529 | THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY DBA B & W SERVICE CO |  | N3-9811PC62 | 58529 | THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY DBA B & W SERVICE CO |  | N3-12297PC62 | 58529 | THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY DBA B & W SERVICE CO | 
 |  
					            | 
 Techincal Specification:
 
 | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 0.7505 INCHES BOTH ENDS |  | BORE STYLE | W/ KEYWAY BOTH ENDS |  | FACE NOMINAL WIDTH | 1.000 INCHES |  | HELIX ANGLE | 45.0000 DEGREES |  | HUB NOMINAL DIAMETER | 1.750 INCHES FIRST END |  | HUB NOMINAL DIAMETER | 1.750 INCHES SECOND END |  | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |  | KEYWAY NOMINAL WIDTH | 0.1885 INCHES BOTH ENDS |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | PITCH DIAMETER | 4.5000 INCHES NOMINAL |  | MATERIAL | STEEL COMP 8620 OVERALL |  | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.4783 INCHES BOTH ENDS |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.0602 INCHES BOTH ENDS |  | NOMINAL OUTSIDE DIAMETER | 4.7388 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | STYLE DESIGNATOR | PROTRUDING HUBS |  | TEETH QUANTITY | 27 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH FORM | STANDARD |  | TOOTH DIRECTION | LEFT | 
 |  |