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National Stock Number:
4820-01-159-7021
Federal Supply Class:
4820
National Item Identification Number:
011597021
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:
| 2158954 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 2158954 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 2452712 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | RUBBER SILICONE OVERALL | | SEATING SURFACE SHAPE | FLAT | | TAPER MAJOR DIAMETER | 0.940 INCHES NOMINAL | | TAPER MINOR DIAMETER | 0.654 INCHES NOMINAL | | TAPER LENGTH | 0.144 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
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