NSN 4820-00-321-9541 IPD9F9162, 9F9162, 00-321-9541
Product Details | VALVE SEAT
4820-00-321-9541 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: IPD9F9162, 9F9162, 4820-00-321-9541, 00-321-9541, 4820003219541, 003219541
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1963 | 00-321-9541 | 22113 ( SEAT, VALVE ) |
Drawings & Photos | NSN 4820-00-321-9541
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Technical Data | NSN 4820-00-321-9541
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | B6 PLAIN |
| OVERALL HEIGHT | 0.441 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 2.125 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.682 INCHES NOMINAL |
| MATERIAL | STEEL OVERALL |
| HARDNESS RATING | NOT RATED |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 30.000 NOMINAL |
| TAPER MINOR DIAMETER | 1.682 INCHES NOMINAL |
| TAPER MAJOR DIAMETER | 1.725 INCHES NOMINAL |
| TAPER LENGTH | 0.025 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 4820-00-321-9541
| 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. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||