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National Stock Number:
4820-01-145-0982
Federal Supply Class:
4820
National Item Identification Number:
011450982
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:
| 15-A3153 | 28953 | RIX INDUSTRIES | | 15-A3153-1 | 28953 | RIX INDUSTRIES | | B2269 PIECE 50F | 28953 | RIX INDUSTRIES | | B2481 PIECE 29F | 28953 | RIX INDUSTRIES |
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Techincal Specification:
| STYLE DESIGNATOR | THREADED FLANGED | | FLANGE DIAMETER | 1.000 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.000 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.042 INCHES MINIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.438 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.724 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | OXIDE OVERALL | | SEATING SURFACE SHAPE | FLAT | | SEAL ACCOMMODATION TYPE | RECESSED |
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