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National Stock Number:
4820-01-430-3871
Federal Supply Class:
4820
National Item Identification Number:
014303871
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. | | 23399 P/N 2555-062-062-S | 57574 | VELAN VALVE CORP. | | 23399-1 | 57574 | VELAN VALVE CORP. | | 23399-1ITEM 5 PN 2555-062-062S | 57574 | VELAN VALVE CORP. | | 2555-062-062-S | 57574 | VELAN VALVE CORP. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.245 INCHES MINIMUM AND 1.265 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.370 INCHES MINIMUM AND 1.375 INCHES MAXIMUM | | FLANGE DIAMETER | 1.500 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.570 INCHES MINIMUM AND 0.577 INCHES MAXIMUM | | MATERIAL | STEEL COMP 316 OVERALL | | SEAT ANGLE IN DEG | 7.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.330 INCHES NOMINAL |
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