2815-00-699-1542 DAMPENER,VIBRATION,ENGINE Index 4820-00-699-1550 VALVE,SAFETY RELIEF

National Stock Number:
2815-00-699-1544

Federal Supply Class:
2815

National Item Identification Number:
006991544

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.


Manufacturer Information:
519319724617GENERAL MOTORS CORP
519319771934GENERAL MOTORS CORP ROCHESTER PRODUCTS DIV
519319772582ROLLS-ROYCE SOLUTIONS AMERICA INC
FP51931977U177FEDERAL-MOGUL CORPORATION DBA FEDERAL-MOGUL DIV FP DIESEL
K-519319718954KORODY-COLYER CORP A CR INDUSTRIES CO
K-51931977U177FEDERAL-MOGUL CORPORATION DBA FEDERAL-MOGUL DIV FP DIESEL
MILE1127681349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
PC5193197C7432POWER COMPONENTS (DEUTSCHLAND) GMBH
QPL1127697403CECOM LR CENTER


Techincal Specification:
MATERIAL AND LOCATIONSTEEL, FED STD 66, AISI/SAE 8645 OVERALL
METALLIC HARDNESS RATING AND LOCATION35.0 ROCKWELL C NOMINAL STEM
52.0 ROCKWELL C NOMINAL TIP
HEAD STYLEFLAT
HEAD HEIGHT0.1650 INCHES MINIMUM AND
0.1800 INCHES MAXIMUM
OUTSIDE DIAMETER1.5790 INCHES MINIMUM AND
1.5890 INCHES MAXIMUM
NECK RADIUS0.4840 INCHES NOMINAL
SEAT ANGLE IN DEG30.0
STEM STYLEGROOVED
GROOVE DIAMETER0.2960 INCHES NOMINAL
CHAMFER LENGTH0.0312 INCHES NOMINAL
GROOVE WIDTH0.1250 INCHES MINIMUM AND
0.1350 INCHES MAXIMUM
STEM LENGTH6.3440 INCHES NOMINAL
STEM DIAMETER0.3415 INCHES MINIMUM AND
0.3425 INCHES MAXIMUM
DISTANCE FROM GROOVE TO STEM END0.3520 INCHES MINIMUM AND
0.3670 INCHES MAXIMUM
CHAMFER ANGLE IN DEG45.0
CARBON RELIEF GROOVENOT INCLUDED


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