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National Stock Number:
4820-01-426-3375
Federal Supply Class:
4820
National Item Identification Number:
014263375
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:
| 29M-120A | 21013 | METREX VALVE CORP. | | EHOMM-3130-NF2 ITEM 14 | 21013 | METREX VALVE CORP. | | MM-3130B-11M-S | 21013 | METREX VALVE CORP. | | MM-3130B-11M-S ITEM 54 | 21013 | METREX VALVE CORP. |
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Techincal Specification:
| STYLE DESIGNATOR | THREADED FLANGED | | MATERIAL | NICKEL ALLOY R-405 OR | | NICKEL ALLOY 400 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SEATING SURFACE SHAPE | FLAT | | SEAL ACCOMMODATION TYPE | GROOVED |
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