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National Stock Number:
4820-01-199-8743
Federal Supply Class:
4820
National Item Identification Number:
011998743
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:
| 23399 | 57574 | VELAN VALVE CORP. | | 23399REVM PIECE 5 2IN | 57574 | VELAN VALVE CORP. | | 2557-073-046-S | 57574 | VELAN VALVE CORP. | | 2557-73-69 | 57574 | VELAN VALVE CORP. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.495 INCHES MINIMUM AND 1.505 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.622 INCHES MINIMUM AND 1.625 INCHES MAXIMUM | | FLANGE DIAMETER | 1.828 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.763 INCHES MINIMUM AND 0.764 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 7.000 NOMINAL | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.374 INCHES MINIMUM AND 0.383 INCHES MAXIMUM |
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