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National Stock Number:
4820-01-341-4257
Federal Supply Class:
4820
National Item Identification Number:
013414257
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:
| 149-4116 | 72429 | MISSION SYSTEMS DAVENPORT INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.187 INCHES NOMINAL | | OVERALL HEIGHT | 0.938 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 6061 OVERALL | | SPECIAL FEATURES | MFG NOMENCLATURE IS FITTING-CHECK VALVE,CASE DRAIN | | STYLE DESIGNATOR | PLAIN THREADED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL |
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