NSN 4820-00-064-2694 42566, 00-064-2694, 000642694
Product Details | VALVE SEAT
4820-00-064-2694 A replaceable item designed to provide a 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.20248100015Valves, Powered48200018Valves, Nonpowered
Part Alternates: 42566, 4820-00-064-2694, 00-064-2694, 4820000642694, 000642694
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 00-064-2694 | 22113 ( SEAT, VALVE ) |
Drawings & Photos | NSN 4820-00-064-2694
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Technical Data | NSN 4820-00-064-2694
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | B7 PLAIN FLANGED |
| FLANGE DIAMETER | 0.496 INCHES MINIMUM AND 0.498 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.329 INCHES MINIMUM AND 0.331 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.041 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.050 INCHES MINIMUM AND 0.052 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 4147 OVERALL |
| HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL |
| SEATING SURFACE SHAPE | FLAT |
| III FSC APPLICATION DATA | VALVE,AIRCRAFT HEYDRAULIC SYSTEM |
| MANUFACTURERS CODE | 81873 |
| DESIGN CONTROL REFERENCE | 42566 |
Restrictions/Controls & Freight Information | NSN 4820-00-064-2694
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||