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National Stock Number:
4820-01-432-1293
Federal Supply Class:
4820
National Item Identification Number:
014321293
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:
| EB SPEC 2000 | 96169 | ELECTRIC BOAT CORPORATION | | EB SPEC 2000Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | MC-903 19IN OD X 13.5 ID X 13LQ3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | MC-903 19IN OD X13.5 ID 13L | 83616 | MITSUBISHI CHEMICAL ADVANCED MATERIALS INC. | | MC-903 19IN OD X 13.5 ID X 13L | 83616 | MITSUBISHI CHEMICAL ADVANCED MATERIALS INC. |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION | | SPECIAL FEATURES | RAW SEAT MATERIAL MC-903 |
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