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National Stock Number:
4820-01-394-3766
Federal Supply Class:
4820
National Item Identification Number:
013943766
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:
| B213781-42 | 35795 | LESLIE CONTROLS, INC. | | N-527 | 35795 | LESLIE CONTROLS, INC. | | N-527 PIECE 15 | 35795 | LESLIE CONTROLS, INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.265 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.515 INCHES NOMINAL | | FLANGE DIAMETER | 1.750 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.159 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281, CLASS FED SPEC SINGLE MATERIAL RESPONSE OR ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE SEAT | | MATERIAL | NICKEL ALLOY 400 SEAT | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 1.625 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN FLANGED | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.313 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNEF SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.313 INCHES NOMINAL |
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