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		                             National Stock Number: 3020-00-913-9901
  Federal Supply Class: 3020
  National Item Identification Number: 009139901
  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:
 | 10347424 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |  | 3020PL2167965 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |  | 65C9753 | 05606 | GENERAL DYNAMICS-OTS, INC. |  | 65C9753 | 18894 | AIR ARMAMENT CENTER/ EN |  | 65C9753 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |  | 65C9753 | 19205 | SPRINGFIELD ARMORY |  | 65C9753 | 1J035 | SUPREME GEAR CO. |  | DMG0046 | 1PN61 | DILLON AERO, INC. |  | 65C9753 | 26420 | ASTRO GEAR AND INSTRUMENT CO INC |  | 65C9753 | 80049 | DEPARTMENT OF THE AIR FORCE |  | DMG0046 | CN118 | DILLON EUROPE GMBH |   
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  Techincal Specification:
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 4.000 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | CRITICALITY CODE JUSTIFICATION | FEAT |  | FACE NOMINAL WIDTH | 0.240 INCHES |  | HUB NOMINAL DIAMETER | 4.200 INCHES FIRST END |  | HUB STYLE DESIGNATOR | PINNED FIRST END |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | PITCH DIAMETER | 4.3500 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | MOUNTING HOLE NOMINAL DIAMETER | 0.250 INCHES TRANSVERSELY THROUGH HUB FIRST END |  | MOUNTING HOLE TYPE AND QUANTITY | 3 PLAIN TRANSVERSELY THROUGH HUB FIRST END |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.540 INCHES FIRST END |  | NOMINAL OVERALL LENGTH | 0.780 INCHES |  | NOMINAL OUTSIDE DIAMETER | 4.453 INCHES |  | PRECISION CLASSIFICATION | QUALITY NUMBER 8 |  | PRESSURE ANGLE | 20.0000 DEGREES |  | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |  | STYLE DESIGNATOR | PROTRUDING HUB |  | TEETH QUANTITY | 87 |  | TOOTH FORM | STANDARD |   
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