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National Stock Number:
4820-01-453-8162
Federal Supply Class:
4820
National Item Identification Number:
014538162
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:
| 253870 | 43689 | HUNTINGTON INGALLS INC | | 253870 PC NO 5 | 43689 | HUNTINGTON INGALLS INC | | 253870 PC NO 5 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OVERALL HEIGHT | 1.031 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 13.312 INCHES NOMINAL | | SEATING SURFACE SHAPE | FLAT | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | | NOMINAL THREAD SIZE | 13.312 INCHES SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 12 SINGLE THREADED PORTION | | THREAD CLASS | 3A SINGLE THREADED PORTION | | SPECIAL FEATURES | FOR SZ 12.000 IN. GATE VALVE; 8 SLOTS EQUALLY SPACED |
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