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National Stock Number: 4820-01-335-8203
Federal Supply Class: 4820
National Item Identification Number: 013358203
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:
| 211041871 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 211041871VG | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 211081997VG | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 6405342 FIND 11VG | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 211081997 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6405342 FIND 11 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 801-6405342 FIND 11VG | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | DF330707, FIND NO.11VG | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | DF330707, FIND NO.11 | 43689 | HUNTINGTON INGALLS INC | | 801-6405342 FIND 11 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.563 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.059 INCHES MINIMUM AND 1.061 INCHES MAXIMUM | | OVERALL HEIGHT | 0.250 INCHES NOMINAL | | MATERIAL | PLASTIC OVERALL | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEMS THAT SUPPORT A LEVEL I OR SUBSAFE CRITICAL SYSTEM/COMPONET THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS, REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANET MARKING ON THE MATERIAL, AND CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330 | | SEATING SURFACE SHAPE | RADIAL | | STYLE DESIGNATOR | PLAIN |
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