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National Stock Number: 4820-01-550-3744
Federal Supply Class: 4820
National Item Identification Number: 015503744
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:
| 7383858-5001003-8-4 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 7383858-5001003-8-4CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 7550479-5001003-8-4CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 803-5001003-X8XX-04CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 7550479-5001003-8-4 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-5001003-X8XX-04 | 53711 | NAVAL SEA SYSTEMS COMMAND | | G547-0003-5001003-8-4CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | H547-0001-5001003-8-4CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | G547-0003-5001003-8-4 | 96169 | ELECTRIC BOAT CORPORATION | | H547-0001-5001003-8-4 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAT | | SPECIAL FEATURES | NHA: 4820-01-150-4262L1, 2 INCH BALL VALVE | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D | | CRITICALITY CODE JUSTIFICATION | ZZZY | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 53711 | | DESIGN CONTROL REFERENCE | 803-5001003-X8XX-04 |
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