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National Stock Number:
2810-00-293-3770
Federal Supply Class:
2810
National Item Identification Number:
002933770
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:
| 60403 | 80254 | TEXTRON LYCOMING INC WILLIAMSPORT PLANT |
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Techincal Specification:
| END CHAMFER ANGLE IN DEG | 45.0 | | BODY LENGTH | 4.4350 INCHES MINIMUM AND 4.4400 INCHES MAXIMUM | | BODY STYLE | CHAMFERED ENDS | | BORE DIAMETER | 0.8300 INCHES MINIMUM AND 0.8430 INCHES MAXIMUM | | BORE STYLE | INSIDE CHAMFER AND COUNTERBORED | | CASEHARDENING INDICATOR | CASEHARDENED | | COUNTERBORE DIAMETER | 0.842 INCHES MINIMUM AND 0.843 INCHES MAXIMUM | | COUNTERBORE DEPTH | 0.750 INCHES NOMINAL | | COUNTERSINK ANGLE IN DEG | 45.0 | | OUTSIDE DIAMETER | 1.12430 INCHES MINIMUM AND 1.12460 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6274 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 8620 | | METALLIC HARDNESS RATING | 73.0 MINIMUM ROCKWELL SUPERFICIAL 30-N |
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