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National Stock Number:
4820-01-048-9775
Federal Supply Class:
4820
National Item Identification Number:
010489775
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:
| 4384536 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-4384536 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-4384536-52A-13 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-4384536-5XX-13 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-4384536-5XXX-13 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-4384536-5XXX-13 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-4384536-5XXX-85 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.064 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.156 INCHES NOMINAL | | FLANGE DIAMETER | 1.406 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.172 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-288 FED SPEC 1ST MATERIAL RESPONSE OR ASTM B 164 ASSN STD 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY OVERALL | | NOMINAL THREAD SIZE | 1.500 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | OCTAGON BORE | | STYLE DESIGNATOR | PLAIN FLANGED | | THREAD LENGTH | 0.203 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD CLASS | 3A SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 20 SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.452 INCHES NOMINAL |
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