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National Stock Number:
4820-01-397-1243
Federal Supply Class:
4820
National Item Identification Number:
013971243
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:
| 27-004 | 30263 | PIMA VALVE, LLC | | 27-004-18-5 | 11859 | HUNT VALVE COMPANY, INC. | | 27-004-18-5 | 30263 | PIMA VALVE, LLC |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE SEAT | | MATERIAL | NICKEL ALLOY SEAT | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 6.937 INCHES SINGLE THREADED PORTION | | OVERALL HEIGHT | 0.750 INCHES NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SPECIAL FEATURES | FOR 5.000 IN. GATE VALVE | | STYLE DESIGNATOR | PLAIN | | THREAD CLASS | 3A SINGLE THREADED PORTION | | THREAD LENGTH | 0.625 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 12 SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNS FIRST THREADED PORTION | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | | BODY INSIDE DIAMETER | 5.312 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 6.937 INCHES NOMINAL |
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