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		                        | National Stock Number:
 4130-00-277-3860
 
 Federal Supply Class:
 4130
 
 National Item Identification Number:
 002773860
 
 Description:
 PIN,PISTON
 
 Detail:
 A CYLINDRICALLY-SHAPED METAL ITEM, USUALLY TUBULAR, DESIGNED TO FORM A PIVOTING CONNECTION BETWEEN THE PISTON AND CONNECTING ROD OF AN INTERNAL COMBUSTION ENGINE, COMPRESSOR AND LIKE ITEMS. MAY INCLUDE OIL SEALING OR PIN RETAINING PLUGS. EXCLUDES BUSHING, SLEEVE; PIN, GROOVED, HEADLESS; PIN, STRAIGHT, HEADLESS; AND PIN, HOLLOW.
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 Manufacturer Information:
 
 | 55153 | 0E7M8 | C & D EQUIPMENT COMPANY, INC. |  | 55153 | 10855 | CARRIER CORP |  | MR5857-007PC40 | 10855 | CARRIER CORP | 
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 Techincal Specification:
 
 | BODY LENGTH | 4.0000 INCHES NOMINAL |  | BODY STYLE | RADII ENDS |  | BORE DIAMETER | 0.8125 INCHES NOMINAL |  | BORE RADIUS | 0.030 INCHES NOMINAL |  | BORE STYLE | INSIDE RADII STRAIGHT-THRU BORE |  | CASEHARDENING INDICATOR | CASEHARDENED |  | DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN | 0.625 INCHES NOMINAL |  | HOLE ARRANGEMENT STYLE | ONE HOLE THRU ONE SIDE OF BORE |  | HOLE DEPTH | 0.3125 INCHES NOMINAL |  | HOLE DIAMETER | 0.2656 INCHES NOMINAL |  | MATERIAL DOCUMENT AND CLASSIFICATION | SAE 3115 ASSN STD SINGLE MATERIAL RESPONSE |  | MATERIAL | STEEL COMP 3115 |  | METALLIC HARDNESS RATING | 57.0 MINIMUM ROCKWELL C AND 63.0 MAXIMUM ROCKWELL C |  | OUTSIDE DIAMETER | 1.12450 INCHES MINIMUM AND 1.12500 INCHES MAXIMUM |  | RADIUS | 0.030 INCHES NOMINAL | 
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