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National Stock Number:
2815-00-274-3445
Federal Supply Class:
2815
National Item Identification Number:
002743445
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:
| 3234603 | 55380 | HATCH & KIRK, INC. | | 3234603 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV | | 3240717 | 55380 | HATCH & KIRK, INC. | | 3244741 | 55380 | HATCH & KIRK, INC. | | 3244741 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV | | 3240717 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV |
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Techincal Specification:
| BODY LENGTH | 7.5330 INCHES MINIMUM AND 7.5530 INCHES MAXIMUM | | BODY STYLE | CHAMFERED ENDS | | BORE SMALLEST DIAMETER | 2.0625 INCHES NOMINAL | | BORE STYLE | INSIDE CHAMFER AND TAPERED BORE | | CASEHARDENING INDICATOR | CASEHARDENED | | COUNTERSINK ANGLE IN DEG | 30.0 | | END CHAMFER ANGLE IN DEG | 45.0 | | FSC APPLICATION DATA | ENGINE,DIESEL | | LARGEST BORE DIAMETER | 2.1875 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890, ALLOY NO. 4 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | METALLIC HARDNESS RATING | 61.0 NOMINAL ROCKWELL C | | OUTSIDE DIAMETER | 2.99900 INCHES MINIMUM AND 3.00000 INCHES MAXIMUM | | TAPER LENGTH | 3.6406 INCHES NOMINAL |
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