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National Stock Number:
4820-00-031-7453
Federal Supply Class:
4820
National Item Identification Number:
000317453
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:
| 21549-1 | 01359 | TRIUMPH THERMAL SYSTEMS - MARYLAND, INC. | | 21549-1 | 07KQ5 | DEFENSE & DEVELOPMENT ENTERPRISES LLC | | KC4070 | 98801 | KENDALL CONTROLS CORP |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 0.656 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.495 INCHES NOMINAL | | BODY INSIDE DIAMETER | 0.315 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.048 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.232 INCHES NOMINAL | | MATERIAL | STEEL COMP 416 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 CL 6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND | | 34.0 ROCKWELL C MAXIMUM OVERALL | | FSC APPLICATION DATA | VALVE | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 01359 | | DESIGN CONTROL REFERENCE | 21549-1 |
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