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National Stock Number:
4820-01-154-8062
Federal Supply Class:
4820
National Item Identification Number:
011548062
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:
| 1000101 | 53443 | ROBERT E. KRUEGER MANUFACTURING AND ENGINEERING COMPANY, LLC | | 1000101-18-03 | 53443 | ROBERT E. KRUEGER MANUFACTURING AND ENGINEERING COMPANY, LLC | | 1000101-18-3 | 53443 | ROBERT E. KRUEGER MANUFACTURING AND ENGINEERING COMPANY, LLC | | 1000601-18-3 | 53443 | ROBERT E. KRUEGER MANUFACTURING AND ENGINEERING COMPANY, LLC | | 1000601-X-18-03 | 53443 | ROBERT E. KRUEGER MANUFACTURING AND ENGINEERING COMPANY, LLC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 15.875 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 17.612 INCHES MINIMUM AND 17.617 INCHES MAXIMUM | | OVERALL HEIGHT | 0.750 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281/A FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY OVERALL | | NOMINAL THREAD SIZE | 17.625 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | EIGHT HOLES EQUALLY SPACED DRILLED 0.281 IN. DIA AND 0.312 IN. DEEP ON 16.375 IN. DIA BOLT CIRCLE | | STYLE DESIGNATOR | PLAIN | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.750 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 12 SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION |
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