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National Stock Number:
4820-01-075-6589
Federal Supply Class:
4820
National Item Identification Number:
010756589
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:
| 2621-926-03 | 96169 | ELECTRIC BOAT CORPORATION | | 2621-926-03ITEM18ATTLG.5IN | 16626 | CIRCOR INTL INC | | 2621-926-03ITEM18ATTLG.5IN | 35795 | LESLIE CONTROLS, INC. | | 803-5001003 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-5001003 PC | 53711 | NAVAL SEA SYSTEMS COMMAND | | 2621-926-03ITEM18ATTLG.5IN | 96169 | ELECTRIC BOAT CORPORATION | | 803-5001003-X3XX-04 | 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 POLYTETRAFLUOROETHYLENE OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 35.000 NOMINAL | | TAPER MINOR DIAMETER | 0.812 INCHES NOMINAL | | TAPER MAJOR DIAMETER | 1.305 INCHES NOMINAL | | TAPER LENGTH | 0.246 INCHES NOMINAL |
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