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National Stock Number:
4820-01-131-3145
Federal Supply Class:
4820
National Item Identification Number:
011313145
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 ITEM 5 | 57574 | VELAN VALVE CORP. | | 2553-69-279 1-2IN | 57574 | VELAN VALVE CORP. | | 2553-69-279 3-4 | 57574 | VELAN VALVE CORP. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.505 INCHES MINIMUM AND 0.507 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.582 INCHES MINIMUM AND 0.587 INCHES MAXIMUM | | FLANGE DIAMETER | 0.719 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.341 INCHES MINIMUM AND 0.342 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.238 INCHES NOMINAL |
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