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National Stock Number:
4820-00-391-5693
Federal Supply Class:
4820
National Item Identification Number:
003915693
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:
| 10-00407 | 03670 | TYCO FIRE PRODUCTS LP | | MILD17650 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | S407 | 03670 | TYCO FIRE PRODUCTS LP | | S428PCS407 | 03670 | TYCO FIRE PRODUCTS LP | | S497 | 03670 | TYCO FIRE PRODUCTS LP | | S926PCS407 | 03670 | TYCO FIRE PRODUCTS LP |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 5.844 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 5.000 INCHES NOMINAL | | BODY INSIDE DIAMETER | 4.000 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.500 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.188 INCHES NOMINAL | | MATERIAL | RUBBER SYNTHETIC OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEAL ACCOMMODATION TYPE | GROOVED | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81349 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILD17650 |
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