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National Stock Number:
4820-01-487-2865
Federal Supply Class:
4820
National Item Identification Number:
014872865
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:
| 803-5001003 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-5001003-S3XX-04 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-5001003-S3XX-04CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAT | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D | | SEAT ANGLE IN DEG | 35.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR |
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