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National Stock Number:
4820-01-049-3382
Federal Supply Class:
4820
National Item Identification Number:
010493382
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:
| 803-2177917 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-2177917-05-45 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-2177917-5-02 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 810-2177917-5-02 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 4.938 INCHES NOMINAL | | OVERALL HEIGHT | 0.719 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-288 COMP B FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY OVERALL | | NOMINAL THREAD SIZE | 5.875 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | FOR 5.000 IN. GATE VALVE; ID SLOTTED FOR WRENCHING PURPOSES | | STYLE DESIGNATOR | PLAIN THREADED | | THREAD CLASS | 3A SINGLE THREADED PORTION | | THREAD LENGTH | 0.594 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 12 SINGLE THREADED PORTION |
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