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National Stock Number:
4820-00-677-5674
Federal Supply Class:
4820
National Item Identification Number:
006775674
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:
| 42C74 | 59364 | HONEYWELL INTERNATIONAL INC. | | 42C74 | 72914 | GRIMES AEROSPACE COMPANY |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.093 INCHES NOMINAL | | FLANGE DIAMETER | 0.250 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.140 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720,COMP 302,COND G MIL SPEC ALL MATERIAL RESPONSES OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.312 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | FAUCET | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3A SINGLE THREADED PORTION | | THREAD LENGTH | 0.045 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNF SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.140 INCHES NOMINAL |
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