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		                        | National Stock Number:
 3020-01-077-5145
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 010775145
 
 Description:
 RATCHET WHEEL
 
 Detail:
 A CIRCULAR WHEEL HAVING TEETH WITH WHICH A RECIPROCATING PAWL ENGAGES TO TURN THE WHEEL FORWARD AND PREVENT BACKWARD MOTION, OR A STATIONARY PAWL WHICH ENGAGES THE WHEEL TO PREVENT BACKWARD MOTION.
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 Manufacturer Information:
 
 | 12254045 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | 
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 Techincal Specification:
 
 | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-681, CASTINGS FED SPEC SINGLE MATERIAL RESPONSE |  | MATERIAL | STEEL |  | SPECIAL FEATURES | DIAMETRAL PITCH 16/32; PRESSURE ANGLE 30 DEGREE; CIRCULAR SPACE AT PITCH; MAX 0.1010, MIN 0.0982; SPLINE DATA; BASE 0 1.2449 |  | TEETH QUANTITY | 23 | 
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