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National Stock Number:
4820-01-620-4226
Federal Supply Class:
4820
National Item Identification Number:
016204226
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:
| 803-7526222-12-OB-3-3-F-S-004 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-7526222-12-XX-X-X-C-004 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-7526222-12-XX-X-X-S-004 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS |
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