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National Stock Number:
4820-01-505-6494
Federal Supply Class:
4820
National Item Identification Number:
015056494
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:
| 2111007-235 | 98391 | ARKWIN INDUSTRIES, INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.515 INCHES NOMINAL | | FLANGE DIAMETER | 0.625 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.093 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 6061 BODY | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | MANUFACTURERS SUGGESTED NAME IS SEAT, SPRING, BLEED | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.688 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | CONSISTS OF INSERT P/N S-11-7, SEAT P/N 2111007-238-1 AND SEAT, SPRING, BLEED P/N 2111007-238 | | STYLE DESIGNATOR | THREADED FLANGED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS4117 ASSN STD SINGLE TREATMENT RESPONSE BODY | | SURFACE TREATMENT | ANODIZE BODY | | THREAD CLASS | 3A SINGLE THREADED PORTION | | THREAD LENGTH | 0.272 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNJ FIRST THREADED PORTION | | UNDER FLANGE HEIGHT | 0.375 INCHES NOMINAL |
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