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National Stock Number:
4820-00-359-1756
Federal Supply Class:
4820
National Item Identification Number:
003591756
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:
| 07-858270 | 16662 | LIFT PARTS MFG CO INC DIV OF ECHLIN MFG CO THE | | 07-858270 | 66654 | TVH PARTS CO. | | 55103 | 04627 | HYSTER-YALE GROUP, INC. | | 55103 | 30076 | HYSTER-YALE GROUP, INC. | | 2305891 | 30379 | EUCLID INC | | 10A6483 | 95201 | NAPCO INTERNATIONAL LLC | | 858270 | 12603 | CLARK EQUIPMENT CO | | 99104 | 62983 | EATON AEROSPACE, LLC | | 858270 | 77237 | DANA OFF HIGHWAY PRODUCTS, LLC | | 607153 | 78640 | MITSUBISHI CATERPILLAR FORKLIFT AMERICA, INC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.406 INCHES MINIMUM AND 0.407 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.508 INCHES MINIMUM AND 0.510 INCHES MAXIMUM | | FLANGE DIAMETER | 0.687 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.281 INCHES NOMINAL | | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL | | MATERIAL | STEEL COMP 4150 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.250 INCHES SINGLE THREADED PORTION | | THREAD LENGTH | 0.125 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD CLASS | 2B SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNC SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.828 INCHES NOMINAL |
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