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National Stock Number:
4820-01-235-4359
Federal Supply Class:
4820
National Item Identification Number:
012354359
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:
| 180324-0087 | 99657 | MAROTTA CONTROLS INC | | 180324-0087CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 180324-0087CP | 99657 | MAROTTA CONTROLS INC |
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Techincal Specification:
| BODY OUTSIDE DIAMETER | 0.632 INCHES MINIMUM | | CRITICALITY CODE JUSTIFICATION | ZZZY | | FLANGE DIAMETER | 0.749 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 303 OVERALL | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 | | SEATING SURFACE SHAPE | O-RING | | SPECIAL FEATURES | TO BE CLEANED AND PACKAGED I/A/W MIL-STD-1330D | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.190 INCHES MAXIMUM |
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