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National Stock Number:
4820-01-060-9661
Federal Supply Class:
4820
National Item Identification Number:
010609661
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:
| 23256-10 | 57574 | VELAN VALVE CORP. | | 23256-10-3-4 IN-PIECE 7 | 57574 | VELAN VALVE CORP. | | 23399-5 | 57574 | VELAN VALVE CORP. | | 23399-5 NO.7 P/N 2553-069-062-S | 57574 | VELAN VALVE CORP. | | 2553-069-062-S | 57574 | VELAN VALVE CORP. | | 2553-069-069-S | 57574 | VELAN VALVE CORP. | | 2553-69-69 | 57574 | VELAN VALVE CORP. | | N23256-10 PIECE 7 | 57574 | VELAN VALVE CORP. |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 0.719 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.584 INCHES MINIMUM AND | | 0.587 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.500 INCHES MINIMUM AND | | 0.505 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.341 INCHES MINIMUM AND | | 0.342 INCHES MAXIMUM | | UNDER FLANGE HEIGHT | 0.223 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING BODY | | STELLITE FACE | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A479 TY.410 ASSN STD 1ST MATERIAL RESPONSE BODY | | MIL-R-17131 TY MIL-RCO CR A MIL SPEC 2ND MATERIAL RESPONSE FACE | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 7.000 NOMINAL |
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