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National Stock Number:
4820-01-485-6977
Federal Supply Class:
4820
National Item Identification Number:
014856977
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:
| 6931022 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6931022 ITEM NO. 5 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6931025 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6931025-1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OVERALL HEIGHT | 0.318 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.373 INCHES NOMINAL | | BODY INSIDE DIAMETER | 0.188 INCHES NOMINAL | | MATERIAL | STEEL COMP 316 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SEATING SURFACE SHAPE | RADIAL | | SEAT RADIUS | 0.373 INCHES NOMINAL |
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