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National Stock Number:
4820-00-534-5314
Federal Supply Class:
4820
National Item Identification Number:
005345314
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:
| S252 PIECE 4 AND19 | 93591 | PENTAIR VALVES & CONTROLS US LP DIV FLOW CONTROL US HOLDING CORP | | S255PC4-19 | 93591 | PENTAIR VALVES & CONTROLS US LP DIV FLOW CONTROL US HOLDING CORP |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.8750 INCHES MINIMUM AND 0.8760 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.1250 INCHES NOMINAL | | FLANGE DIAMETER | 1.2500 INCHES MINIMUM AND 1.2505 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 1.0000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-869 MIL SPEC SINGLE MATERIAL RESPONSE SEAT | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-870 MIL SPEC SINGLE MATERIAL RESPONSE BODY | | MATERIAL | STEEL BODY | | MATERIAL | STEEL SEAT | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.1250 INCHES NOMINAL |
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