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National Stock Number: 4820-01-429-0168
Federal Supply Class: 4820
National Item Identification Number: 014290168
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:
| 218012893 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 556-6406593-MTPD-A10 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6406593 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6406593-MPTD-A10 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6406593-MPTD-B10 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6406593-MTPD-A1 | 53711 | NAVAL SEA SYSTEMS COMMAND | | C791-6301 FN MTPD-A10 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.250 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.123 INCHES NOMINAL | | OVERALL HEIGHT | 0.375 INCHES NOMINAL | | MATERIAL | PLASTIC POLYAMIDE NYLON OVERALL | | SEAT RADIUS | 0.470 INCHES NOMINAL | | SEATING SURFACE SHAPE | RADIAL | | STYLE DESIGNATOR | PLAIN |
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