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National Stock Number:
4820-00-402-2430
Federal Supply Class:
4820
National Item Identification Number:
004022430
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:
| M11292ITEM6 | K2980 | SHIPHAM VALVES A DIVISION OF HAMWORTH VALVES LTD | | M11617ITEM6 | K2980 | SHIPHAM VALVES A DIVISION OF HAMWORTH VALVES LTD | | M11684 ITEM 6 | K2980 | SHIPHAM VALVES A DIVISION OF HAMWORTH VALVES LTD | | M11687ITEM6 | K2980 | SHIPHAM VALVES A DIVISION OF HAMWORTH VALVES LTD | | M11698ITEM6 | K2980 | SHIPHAM VALVES A DIVISION OF HAMWORTH VALVES LTD | | M11704ITEM6 | K2980 | SHIPHAM VALVES A DIVISION OF HAMWORTH VALVES LTD | | M11717ITEM6 | K2980 | SHIPHAM VALVES A DIVISION OF HAMWORTH VALVES LTD | | M11717PC6 | K2980 | SHIPHAM VALVES A DIVISION OF HAMWORTH VALVES LTD |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.750 INCHES NOMINAL | | FLANGE DIAMETER | 1.255 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.150 INCHES MINIMUM AND 0.280 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY OVERALL | | NOMINAL THREAD SIZE | 1.000 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | THREADED FLANGED | | THREAD CLASS | 3A SINGLE THREADED PORTION | | THREAD LENGTH | 0.375 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNEF SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.250 INCHES NOMINAL |
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