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National Stock Number:
4820-00-474-4473
Federal Supply Class:
4820
National Item Identification Number:
004744473
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:
| R214-10 | 45934 | ONTIC ENGINEERING & MANUFACTURING, INC | | R214-10 | 56705 | DONALLCO INC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.436 INCHES MINIMUM AND 0.437 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.627 INCHES NOMINAL | | FLANGE DIAMETER | 0.719 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.094 INCHES NOMINAL | | FSC APPLICATION DATA | ACFT PROPELLER FEATHERING PUMP | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.594 INCHES NOMINAL |
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