NSN 4820-00-474-4473 R21410, R214-10, 00-474-4473
Product Details | VALVE SEAT
4820-00-474-4473 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: R21410, R214-10, 4820-00-474-4473, 00-474-4473, 4820004744473, 004744473
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1963 | 00-474-4473 | 22113 ( SEAT, VALVE ) |
Drawings & Photos | NSN 4820-00-474-4473
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Technical Data | NSN 4820-00-474-4473
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | B7 PLAIN FLANGED |
| FLANGE DIAMETER | 0.719 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.627 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.436 INCHES MINIMUM AND 0.437 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.094 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.594 INCHES NOMINAL |
| HARDNESS RATING | NOT RATED |
| SEATING SURFACE SHAPE | FLAT |
| III FSC APPLICATION DATA | ACFT PROPELLER FEATHERING PUMP |
| MANUFACTURERS CODE | 45934 |
| DESIGN CONTROL REFERENCE | R214-10 |
Restrictions/Controls & Freight Information | NSN 4820-00-474-4473
| 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 |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||