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National Stock Number:
4310-00-278-9706
Federal Supply Class:
4310
National Item Identification Number:
002789706
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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Techincal Specification:
| BODY LENGTH | 4.5000 INCHES NOMINAL | | BODY STYLE | PLAIN ENDS W/RADIAL SLOT | | CASEHARDENING INDICATOR | CASEHARDENED | | DISTANCE FROM END TO SLOT CENTER | 2.250 INCHES NOMINAL | | FSC APPLICATION DATA | AIR COMPRESSOR | | GROOVE DEPTH | 0.1562 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.12200 INCHES MINIMUM AND 1.12400 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890, CLASS B MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | METALLIC HARDNESS RATING | 57.0 MINIMUM ROCKWELL C AND 63.0 MAXIMUM ROCKWELL C | | RADIAL GROOVE RADIUS | 0.281 INCHES NOMINAL |
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