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National Stock Number:
4820-01-067-9205
Federal Supply Class:
4820
National Item Identification Number:
010679205
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:
| SS 209-1414506 | 53711 | NAVAL SEA SYSTEMS COMMAND | | SS 209-1414506PC20 | 53711 | NAVAL SEA SYSTEMS COMMAND | | SS 209-1414506PC20 | 76364 | MILWAUKEE VALVE CO, INC | | SS 209-1414506PC20 | 90664 | WALWORTH CO MARINE DIV | | SS 209-1414506PC20 | 95995 | WALWORTH CO THE |
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Techincal Specification:
| BODY INSIDE DIAMETER | 2.875 INCHES MINIMUM AND 2.877 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 3.375 INCHES NOMINAL | | OVERALL HEIGHT | 0.625 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY E OVERALL | | SPECIAL FEATURES | 0.250 IN.SQUARE HOLE DRILLED THRU CENTER FOR SCREWING SEAT IN PLACE | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN |
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