NSN 4820-00-952-5568 10231-3-163, 00-952-5568, 102313163
Product Details | VALVE SEAT
4820-00-952-5568 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: 10231-3-163, 4820-00-952-5568, 00-952-5568, 4820009525568, 102313163, 009525568
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1960 | 00-952-5568 | 22113 ( SEAT, VALVE ) |
Cross Reference | NSN 4820-00-952-5568
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10231-3-163 | 38683 | DRESSER INDUSTRIES INC MASONEILAN NORTH AMERICAN OPNS |
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Technical Data | NSN 4820-00-952-5568
| Characteristic | Specifications |
|---|---|
| OVERALL HEIGHT | 0.625 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.985 INCHES NOMINAL |
| MATERIAL | NICKEL ALLOY OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| HARDNESS RATING | NOT RATED |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 30.000 NOMINAL |
| THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION |
| NOMINAL THREAD SIZE | 1.625 INCHES SINGLE THREADED PORTION |
| THREAD QUANTITY PER INCH | 20 SINGLE THREADED PORTION |
| (NON-CORE DATA) THREAD PITCH DIAMETERS IN INCHES | 1.5870 TO 1.5920 SINGLE THREADED PORTION |
| THREAD LENGTH | 0.266 INCHES NOMINAL SINGLE THREADED PORTION |
Restrictions/Controls & Freight Information | NSN 4820-00-952-5568
| 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 | ||



