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National Stock Number:
4820-00-106-5509
Federal Supply Class:
4820
National Item Identification Number:
001065509
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:
| 036-18-30-0001-0001 | 16626 | CIRCOR INTL INC | | 2620-926X2PC15-21-2 | 96169 | ELECTRIC BOAT CORPORATION | | 436-18-30-0001-0001 | 16626 | CIRCOR INTL INC | | 436-18-30-0001-0001 | 35795 | LESLIE CONTROLS, INC. | | SS845-2110238PC15-2 1-2 | 53711 | NAVAL SEA SYSTEMS COMMAND | | SS845-2110238PC15-2 1-2 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 2.000 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 3.677 INCHES MINIMUM AND 3.682 INCHES MAXIMUM | | FLANGE DIAMETER | 3.990 INCHES MINIMUM AND 3.995 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.155 INCHES NOMINAL | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 55.000 NOMINAL | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.485 INCHES MINIMUM AND 0.495 INCHES MAXIMUM |
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