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National Stock Number:
4810-01-467-0775
Federal Supply Class:
4810
National Item Identification Number:
014670775
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:
| 253875 | 43689 | HUNTINGTON INGALLS INC | | 253875 PC 7 | 43689 | HUNTINGTON INGALLS INC | | 253875 PC 7 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 253875 PC 7 | 76364 | MILWAUKEE VALVE CO, INC |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 4.812 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 4.687 INCHES NOMINAL | | BODY INSIDE DIAMETER | 3.937 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.563 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.125 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY SEAT | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-288 COMP A FED SPEC SINGLE MATERIAL RESPONSE SEAT | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | THREADED SIDE 12-NS-3A; E/I 4810-01-141-1333 4 IN GATE VALVE |
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