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National Stock Number:
2815-00-517-9921
Federal Supply Class:
2815
National Item Identification Number:
005179921
Description:
VALVE,POPPET,ENGINE
Detail:
A mushroom or tulip-shaped item having a circular head with a conical face and an extended stem used to regulate the flow of incoming fuel-air mixture or air into the combustion chamber or exhaust gases from the combustion chamber of a reciprocating internal combustion engine.
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Manufacturer Information:
| 42749D | 0SAT8 | KOMATSU AMERICA CORP. | | 42749D | 29510 | KOMATSU AMERICAN INTL CO | | 42749D | 31007 | NAVISTAR INTL CORP | | 42749D | 92679 | NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ | | S1723 | 59875 | EATON CORP |
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Techincal Specification:
| CARBON RELIEF GROOVE | NOT INCLUDED | | CHAMFER ANGLE IN DEG | 30.0 | | CHAMFER LENGTH | 0.0312 INCHES NOMINAL | | FSC APPLICATION DATA | DIESEL ENGINE | | HEAD HEIGHT | 0.1170 INCHES MINIMUM AND 0.1370 INCHES MAXIMUM | | HEAD STYLE | FLAT | | III MATERIAL AND LOCATION | STEEL, FED STD 66, SAE HNV3 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | MINOR DIAMETER LENGTH | 0.2187 INCHES NOMINAL | | MINOR OUTSIDE DIAMETER | 0.3230 INCHES MINIMUM | | NECK RADIUS | 0.5000 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.2760 INCHES MINIMUM AND 1.2860 INCHES MAXIMUM | | SCREW THREAD LENGTH | 0.6875 INCHES NOMINAL | | SEAT ANGLE IN DEG | 45.0 | | SLOT WIDTH | 0.1094 INCHES NOMINAL | | SLOT DEPTH | 0.1875 INCHES NOMINAL | | STEM DIAMETER | 0.3710 INCHES MINIMUM AND 0.3720 INCHES MAXIMUM | | STEM LENGTH | 5.2738 INCHES MINIMUM AND 5.2994 INCHES MAXIMUM | | STEM STYLE | THREADED AND SLOTTED | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH DIAMETERS | +0.3446/+0.3479 INCHES | | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.375-24 UNF |
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