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National Stock Number:
4820-00-375-8373
Federal Supply Class:
4820
National Item Identification Number:
003758373
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:
| 4700-3112615PC548341 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 4700-3130476PCALL | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 548341 | 59364 | HONEYWELL INTERNATIONAL INC. | | 548341 | 77068 | ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO ELECTRODYNAMICS DIV |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 0.747 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.747 INCHES NOMINAL | | BODY INSIDE DIAMETER | 0.437 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.155 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.280 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | CHROMIUM OVERALL | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | 0.437 IN. ID COUNTERBORED 0.343 IN. DEEP,FLANGED ON BOTH ENDS,TOP FLANGE 0.156 IN. THK,BOTTOM FLANGE 0.093 IN. THK |
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