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National Stock Number:
4820-01-337-0068
Federal Supply Class:
4820
National Item Identification Number:
013370068
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:
| 211046123 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 801-6404739 FIND 28 | 53711 | NAVAL SEA SYSTEMS COMMAND | | DF330610 FIND 28 | 43689 | HUNTINGTON INGALLS INC |
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Techincal Specification:
| SEATING SURFACE SHAPE | O-RING | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 53711 | | DESIGN CONTROL REFERENCE | 801-6404739 FIND 28 | | STYLE DESIGNATOR | THREADED FLANGED | | OVERALL HEIGHT | 0.875 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 7.236 INCHES MINIMUM AND | | 7.246 INCHES MAXIMUM | | BODY STEPPED INSIDE DIAMETER | 5.000 INCHES NOMINAL FIRST STEP | | 5.375 INCHES NOMINAL SECOND STEP | | 6.235 INCHES NOMINAL THIRD STEP | | 6.531 INCHES NOMINAL FOURTH STEP | | MATERIAL | PLASTIC POLYAMIDE OVERALL |
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