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National Stock Number:
4820-01-284-4272
Federal Supply Class:
4820
National Item Identification Number:
012844272
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:
| 9015-007-178 | 57574 | VELAN VALVE CORP. | | 9019-029 | 57574 | VELAN VALVE CORP. |
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Techincal Specification:
| BODY OUTSIDE DIAMETER | 4.062 INCHES NOMINAL | | FLANGE DIAMETER | 4.172 INCHES MINIMUM AND 4.187 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 1.708 INCHES NOMINAL | | FSC APPLICATION DATA | VALVE GATE | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A217,GR WC9 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A182 ASSN STD 1ST MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.250 INCHES NOMINAL |
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