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National Stock Number:
4820-00-390-3747
Federal Supply Class:
4820
National Item Identification Number:
003903747
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:
| 301125-2123 | 17590 | DIAMOND POWER INTL INC | | 308886-0105 | 17590 | DIAMOND POWER INTL INC | | 312864-1044 PIE | 17590 | DIAMOND POWER INTL INC | | FM7521DPC12 | 17590 | DIAMOND POWER INTL INC | | N3-12288 | 17590 | DIAMOND POWER INTL INC | | N3-12288 PIECE 403 | 17590 | DIAMOND POWER INTL INC | | N3-12296PC403 | 17590 | DIAMOND POWER INTL INC | | N3-1229CPC403 | 17590 | DIAMOND POWER INTL INC | | N3-23017PC12 | 17590 | DIAMOND POWER INTL INC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 2.250 INCHES NOMINAL | | FLANGE DIAMETER | 2.656 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.250 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD SIZE | 2.500 INCHES SINGLE THREADED PORTION | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | THREADED FLANGED | | THREAD LENGTH | 0.532 INCHES NOMINAL SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.750 INCHES NOMINAL |
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