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National Stock Number:
4820-00-332-0286
Federal Supply Class:
4820
National Item Identification Number:
003320286
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:
| S4824E996158PC6 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | S4824E996158REVFPC6 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 6.500 INCHES NOMINAL | | FLANGE DIAMETER | 7.375 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890 CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 7.000 INCHES SINGLE THREADED PORTION | | STYLE DESIGNATOR | THREADED FLANGED | | THREAD CLASS | 4A SINGLE THREADED PORTION | | THREAD LENGTH | 0.532 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 12 SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.625 INCHES NOMINAL |
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