NSN 4820-00-043-4181 03S787P213, 00-043-4181, 000434181
Product Details | VALVE SEAT
4820-00-043-4181 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: 03S787P213, 4820-00-043-4181, 00-043-4181, 4820000434181, 000434181
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1961 | 00-043-4181 | 22113 ( SEAT, VALVE ) |
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Technical Data | NSN 4820-00-043-4181
| Characteristic | Specifications |
|---|---|
| BODY OUTSIDE DIAMETER | 0.938 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.781 INCHES NOMINAL |
| MATERIAL | STEEL BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66,SAE 1112 THRU 1120 FED STD SINGLE MATERIAL RESPONSE BODY |
| SURFACE TREATMENT | PHOSPHATE BODY |
| HARDNESS RATING | NOT RATED |
| SEATING SURFACE SHAPE | FLAT |
| MANUFACTURERS CODE | 00736 |
| DESIGN CONTROL REFERENCE | 03S787P213 |
Restrictions/Controls & Freight Information | NSN 4820-00-043-4181
| 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 | ||



