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National Stock Number:
4820-01-067-6517
Federal Supply Class:
4820
National Item Identification Number:
010676517
Description:
SEAT,VALVE
Detail:
A replaceable item designed to provide a circular stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.
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Manufacturer Information:
| N-375 | 35795 | LESLIE CONTROLS, INC. | | N-375-68 | 35795 | LESLIE CONTROLS, INC. | | N375-68 | 0Y7K2 | CALTAM INC | | N375PC68 | 35795 | LESLIE CONTROLS, INC. |
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Techincal Specification:
| BODY OUTSIDE DIAMETER | 0.621 INCHES MINIMUM AND 0.622 INCHES MAXIMUM | | BODY STEPPED INSIDE DIAMETER | 0.250 INCHES NOMINAL FIRST STEP | | BODY STEPPED INSIDE DIAMETER | 0.515 INCHES NOMINAL SECOND STEP | | FLANGE DIAMETER | 0.750 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.625 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | SEAT ANGLE IN DEG | 30.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | SPECIAL FEATURES | ONE DRILLED HOLE THRU FLANGE BOTH SIDES,0.250 IN. DIA; 5/16 IN. FROM END OF FLANGE; ONE GROOVE ON BODY PORTION; 0.447 IN. DIA BY 0.172 IN. W; 0.125 IN. FROM END | | UNDER FLANGE HEIGHT | 0.750 INCHES NOMINAL | | STYLE DESIGNATOR | PLAIN FLANGED |
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