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		                        | National Stock Number:
 3020-00-516-6290
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 005166290
 
 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.
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 Manufacturer Information:
 
 | 5166290 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE | 
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 Techincal Specification:
 
 | BACKLASH DESIGNATION | GRADE C |  | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 0.1975 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE NOMINAL WIDTH | 0.314 INCHES |  | HARDNESS RATING | 21.0 ROCKWELL C MINIMUM  AND 27.0 ROCKWELL C MAXIMUM OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-11415 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |  | PITCH DIAMETER | 0.5260 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | NOMINAL OUTSIDE DIAMETER | 0.6000 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | STYLE DESIGNATOR | HUBLESS |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |  | SURFACE TREATMENT | OXIDE OVERALL |  | TEETH QUANTITY | 14 |  | SPECIAL FEATURES | TEETH UNDERCUT OT 0.045 IN. MINIUM |  | TOOTH FORM | STANDARD | 
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