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National Stock Number:
4820-01-345-5673
Federal Supply Class:
4820
National Item Identification Number:
013455673
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:
| 211046627 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 211046627Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 801-6404929 FIND 2 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 801-6404929 FIND 2Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | DF330633 FIND 2 | 43689 | HUNTINGTON INGALLS INC | | DF330633 FIND 2Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| BODY INSIDE DIAMETER | 3.950 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 5.971 INCHES NOMINAL | | CRITICALITY CODE JUSTIFICATION | ZZZY | | MATERIAL | PLASTIC ACETAL OVERALL | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN |
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