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		                        | National Stock Number:
 2540-01-497-7596
 
 Federal Supply Class:
 2540
 
 National Item Identification Number:
 014977596
 
 Description:
 COUPLER,DRAWBAR,RING
 
 Detail:
 AN ITEM HAVING A CIRCULAR SHAPED EYE AT ONE END FOR COUPLING TO THE PINTLE OF A TOWING VEHICLE. IT IS DESIGNED TO BE MOUNTED ON THE DRAWBAR OF A VEHICLE TO BE TOWED. SEE ALSO BOLT, EYE.
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 Manufacturer Information:
 
 | 12474788 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | 
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 Techincal Specification:
 
 | COLOR | GREEN |  | PAINTED FEATURE | INCLUDED |  | RING INSIDE DIAMETER | 2.650 INCHES NOMINAL |  | SPECIAL FEATURES | MOUNTING BASE IS 8.11 INCHES LONG AND 5.5 INCHES WIDE WITH EIGHT BOLT HOLES FOR MOUNTING. THE EYE FLANGE IS IRREGULARLY SHAPED AND HAS A 1 INCH DIAMETER HOLE ABOVE THE EYE. MATERIAL IS IAW MIL-S-46172, FORGED STEEL, HARDENED BY QUENCH AND TEMPER TO 5HN 353 THROUGH 390. FINAL PROTECTIVE FINISH IAW 12369003. MAGNETIC PARTICLE INSPECTION IAW ASTM E 1444, WET CONTINUOUS METHOD. | 
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