NSN 4820-01-064-1959 01-064-1959, 010641959
Product Details | VALVE SEAT
4820-01-064-1959 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: 4820-01-064-1959, 01-064-1959, 4820010641959, 010641959
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01-064-1959 | 22113 ( SEAT, VALVE ) |
Drawings & Photos | NSN 4820-01-064-1959
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Technical Data | NSN 4820-01-064-1959
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | B7A PLAIN FLANGED |
| FLANGE DIAMETER | 2.890 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 2.632 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.230 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.361 INCHES NOMINAL |
| BODY STEPPED INSIDE DIAMETER | 0.275 INCHES NOMINAL FIRST STEP 0.398 INCHES NOMINAL SECOND STEP |
| MATERIAL | STEEL OVERALL |
| HARDNESS RATING | NOT RATED |
| SEATING SURFACE SHAPE | FLAT |
Restrictions/Controls & Freight Information | NSN 4820-01-064-1959
| 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 | ||