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National Stock Number:
4820-01-049-3383
Federal Supply Class:
4820
National Item Identification Number:
010493383
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. | | 23399PIECE5 3/8 | 57574 | VELAN VALVE CORP. | | 2551-8-69 | 57574 | VELAN VALVE CORP. |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 0.500 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.351 INCHES MINIMUM AND | | 0.354 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.250 INCHES MINIMUM AND | | 0.257 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.328 INCHES MINIMUM AND | | 0.329 INCHES MAXIMUM | | UNDER FLANGE HEIGHT | 0.218 INCHES MINIMUM AND | | 0.229 INCHES MAXIMUM | | MATERIAL | STEEL COMP 410 BODY | | STEEL COMP STELLITE NO. 5 FACE | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A276 ASSN STD 1ST MATERIAL RESPONSE OR | | ASTM-A479 ASSN STD 1ST MATERIAL RESPONSE BODY | | SEATING SURFACE SHAPE | FLAT |
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