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National Stock Number:
4820-01-507-0189
Federal Supply Class:
4820
National Item Identification Number:
015070189
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:
| 5001003-G311-4 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 5001003-G3XX-4 | 53711 | NAVAL SEA SYSTEMS COMMAND | | HBV-A2-04-0005 | 0AZ22 | B N L INDUSTRIES INC | | HBV-A2-04-0005-04 | 0AZ22 | B N L INDUSTRIES INC | | 803-5001003 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 1.682 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.432 INCHES NOMINAL | | BODY INSIDE DIAMETER | 0.812 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.123 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.129 INCHES NOMINAL | | MATERIAL | PLASTIC FLUORINATED ETHYLENE PROPYLENE SEAT | | SPECIAL FEATURES | REQUIRES TWO PER VALVE ASSEMBLY |
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