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National Stock Number:
4810-01-281-8500
Federal Supply Class:
4810
National Item Identification Number:
012818500
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:
| 2853470-101 | 3H889 | PARKER-HANNIFIN CORPORATION | | 2853470-101 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.343 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.560 INCHES NOMINAL | | FLANGE DIAMETER | 0.623 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.164 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE BODY | | MATERIAL | ALUMINUM ALLOY 6061 BODY | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN FLANGED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPEII,CLASS I MIL SPEC SINGLE TREATMENT RESPONSE BODY | | SURFACE TREATMENT | ANODIZE BODY | | UNDER FLANGE HEIGHT | 0.153 INCHES NOMINAL |
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