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National Stock Number:
4820-00-996-8254
Federal Supply Class:
4820
National Item Identification Number:
009968254
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:
| 396-09 | 09445 | DUKES AEROSPACE, INC. |
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Techincal Specification:
| FLANGE DIAMETER | 0.625 INCHES NOMINAL | | OVERALL HEIGHT | 0.720 INCHES MINIMUM AND | | 0.740 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.478 INCHES MINIMUM AND | | 0.480 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.188 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 416 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND | | 40.0 ROCKWELL C MAXIMUM OVERALL | | THREAD SERIES DESIGNATOR | UNF SINGLE THREADED PORTION | | NOMINAL THREAD SIZE | 0.625 INCHES SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 18 SINGLE THREADED PORTION | | THREAD LENGTH | 0.160 INCHES NOMINAL SINGLE THREADED PORTION | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 09445 | | DESIGN CONTROL REFERENCE | 396-09 |
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