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National Stock Number:
4820-00-806-7037
Federal Supply Class:
4820
National Item Identification Number:
008067037
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:
| 360-436 | 27235 | HARDIE-TYNES CO., INC. | | 360-436AP | 1T943 | ACME PRODUCTS & ENGINEERING INC | | 60-346PC436 | 27235 | HARDIE-TYNES CO., INC. | | 60-360PC436 | 27235 | HARDIE-TYNES CO., INC. | | 60-457PC436 | 27235 | HARDIE-TYNES CO., INC. | | 60-506PC436 | 27235 | HARDIE-TYNES CO., INC. | | 60-531PC436 | 27235 | HARDIE-TYNES CO., INC. | | 60-671PC436 | 27235 | HARDIE-TYNES CO., INC. | | 60-686PC436 | 27235 | HARDIE-TYNES CO., INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.820 INCHES MINIMUM AND 1.583 INCHES MAXIMUM | | FLANGE DIAMETER | 2.740 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.316 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 420,COND A FED SPEC SINGLE MATERIAL RESPONSE BODY | | MATERIAL | COBALT ALLOY FACE | | MATERIAL | STEEL CORROSION RESISTING BODY | | NOMINAL THREAD SIZE | 2.250 INCHES SINGLE THREADED PORTION | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | THREADED FLANGED | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3A SINGLE THREADED PORTION | | THREAD LENGTH | 0.812 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 12 SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.750 INCHES NOMINAL |
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