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National Stock Number:
4820-01-330-3611
Federal Supply Class:
4820
National Item Identification Number:
013303611
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:
| 1129E29 PC 6 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1D94379 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1D94379-001 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1D94379-001-953 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| BODY OUTSIDE DIAMETER | 9.500 INCHES NOMINAL | | CRITICALITY CODE JUSTIFICATION | FEAT | | FLANGE DIAMETER | 12.002 INCHES NOMINAL | | SEAT RADIUS | 2.185 INCHES NOMINAL | | SEATING SURFACE SHAPE | RADIAL | | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL; OVERSIZED |
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