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National Stock Number:
4820-00-445-2302
Federal Supply Class:
4820
National Item Identification Number:
004452302
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:
| 20-03435 | 03670 | TYCO FIRE PRODUCTS LP | | V3279PC4 | 03670 | TYCO FIRE PRODUCTS LP | | V3435 | 03670 | TYCO FIRE PRODUCTS LP |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.495 INCHES MINIMUM AND 1.505 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 2.243 INCHES MINIMUM AND 2.248 INCHES MAXIMUM | | OVERALL HEIGHT | 0.312 INCHES NOMINAL | | MATERIAL | PLASTIC POLYAMIDE (NYLON) OVERALL | | SEAT ANGLE IN DEG | 30.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | SPECIAL FEATURES | FOUR SLOTS EQUALLY SPACED ON PERIMETER,0.125 IN.W,0.062 IN. DEEP | | STYLE DESIGNATOR | PLAIN | | TAPER MAJOR DIAMETER | 2.031 INCHES NOMINAL | | TAPER MINOR DIAMETER | 1.635 INCHES MINIMUM AND 1.645 INCHES MAXIMUM |
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