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National Stock Number:
4820-00-493-1858
Federal Supply Class:
4820
National Item Identification Number:
004931858
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:
| 13214E6681 | 91340 | MET-PRO CORPORATION | | 13214E6681 | 97403 | CECOM LR CENTER | | 30614E6681 | 91340 | MET-PRO CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.256 INCHES MINIMUM AND 0.258 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.120 INCHES MINIMUM AND 1.125 INCHES MAXIMUM | | FLANGE DIAMETER | 1.250 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.220 INCHES MINIMUM AND 0.222 INCHES MAXIMUM | | MATERIAL | PLASTIC OVERALL | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.368 INCHES MINIMUM AND 0.370 INCHES MAXIMUM |
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