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National Stock Number:
4810-01-130-6666
Federal Supply Class:
4810
National Item Identification Number:
011306666
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:
| 10109175 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 909V110 | 00672 | GRIMES AEROSPACE CO | | 909V110 | 59364 | HONEYWELL INTERNATIONAL INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.046 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.436 INCHES MINIMUM AND 0.438 INCHES MAXIMUM | | FLANGE DIAMETER | 0.547 INCHES MINIMUM AND 0.548 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM | | HARDNESS RATING | 40.0 ROCKWELL C NOMINAL OVERALL | | MATERIAL | STEEL COMP 17-4PH OVERALL | | SEAT ANGLE IN DEG | 30.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN FLANGED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | UNDER FLANGE HEIGHT | 0.283 INCHES MINIMUM AND 0.285 INCHES MAXIMUM |
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