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National Stock Number:
4820-01-286-8454
Federal Supply Class:
4820
National Item Identification Number:
012868454
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:
| 51-729E004 | 91363 | NORRISEAL NORRIS VALUES DIV DBA DOVER CO | | 51729E004 | 1NB39 | DOVER RESOURCES INC DIV NORRISEAL | | 51729E004 | 91363 | NORRISEAL NORRIS VALUES DIV DBA DOVER CO | | 729E004 | 91363 | NORRISEAL NORRIS VALUES DIV DBA DOVER CO |
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Techincal Specification:
| BODY INSIDE DIAMETER | 4.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-288 COMP A OR E FED SPEC SINGLE MATERIAL RESPONSE SEAT | | MATERIAL | NICKEL ALLOY SEAT | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | VALVE SIZE 4IN. | | STYLE DESIGNATOR | PLAIN |
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