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National Stock Number:
4820-00-034-3265
Federal Supply Class:
4820
National Item Identification Number:
000343265
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:
| 2-43307-9 | 0JRC1 | NORTHROP GRUMMAN TECHNICAL SERVICES, INC. | | 2-43307-9 | 11825 | ENGINEERED MAGNETICS INC AAP DIV | | 2-43307-9 | 4V995 | AEROPARTS MACHINING, LLC | | 2-43307-9 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN THREADED | | OVERALL HEIGHT | 0.438 INCHES NOMINAL | | BODY INSIDE DIAMETER | 0.375 INCHES NOMINAL | | MATERIAL | STEEL COMP 4130 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758,COND F 4 MIL SPEC ALL MATERIAL RESPONSES OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | THREAD SERIES DESIGNATOR | UNF SINGLE THREADED PORTION | | NOMINAL THREAD SIZE | 0.750 INCHES SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 16 SINGLE THREADED PORTION | | THREAD CLASS | 3A SINGLE THREADED PORTION | | THREAD LENGTH | 0.438 INCHES NOMINAL SINGLE THREADED PORTION | | SPECIAL FEATURES | COUNTERSINK 110 DEG BY 0.475 IN. DIA 1ST END | | FSC APPLICATION DATA | ACFT CANOPY FLUTTER DAMPENER | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 76823 | | DESIGN CONTROL REFERENCE | 2-43307-9 |
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