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National Stock Number:
4820-01-057-4119
Federal Supply Class:
4820
National Item Identification Number:
010574119
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:
| 255753PC11 | 11859 | HUNT VALVE COMPANY, INC. | | 255753PC11 | 17062 | P J VALVES INC | | 255753PC11 | 27424 | MORLAND VALVE CO INC SUB OF SMITH VALVE CORP | | 255753PC11 | 43689 | HUNTINGTON INGALLS INC | | 255773PC11 | 43689 | HUNTINGTON INGALLS INC | | 2640-801X02PIEC | 96169 | ELECTRIC BOAT CORPORATION | | 516-4775906ITEM | 53711 | NAVAL SEA SYSTEMS COMMAND | | 516-4775906ITEM 30 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 7284884 PC 10 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 845-7285243 ITEM 10 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 56-97-0624 | 96169 | ELECTRIC BOAT CORPORATION | | 2640-801X02PIECE 10 | 96169 | ELECTRIC BOAT CORPORATION | | 2640-801X2 | 96169 | ELECTRIC BOAT CORPORATION | | 2643-785-10 ITEM 10 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.688 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.871 INCHES MINIMUM AND 2.873 INCHES MAXIMUM | | OVERALL HEIGHT | 0.438 INCHES NOMINAL | | MATERIAL | PLASTIC POLYAMIDE (NYLON) OVERALL | | SEAT RADIUS | 0.500 INCHES NOMINAL | | SEATING SURFACE SHAPE | RADIAL | | SPECIAL FEATURES | WITH 6 EQUALLY SPACED GROOVES 1/4 IN. RADIUS BY 3/32 IN. DEEP | | STYLE DESIGNATOR | PLAIN |
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