NSN 4820-01-286-4356 320126689201, 3201-26689-20-1, 01-286-4356
Product Details | VALVE SEAT
4820-01-286-4356 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: 320126689201, 3201-26689-20-1, 4820-01-286-4356, 01-286-4356, 4820012864356, 012864356
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 OCT 1988 | 01-286-4356 | 22113 ( SEAT, VALVE ) |
Drawings & Photos | NSN 4820-01-286-4356
Cross Reference | NSN 4820-01-286-4356
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3201-26689-20-1 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Technical Data | NSN 4820-01-286-4356
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | B1 THREADED FLANGED |
| FLANGE DIAMETER | 1.682 INCHES MINIMUM AND 1.687 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.825 INCHES MINIMUM AND 0.826 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.375 INCHES MINIMUM AND 0.405 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5648 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | NOT RATED |
| THREAD SERIES DESIGNATOR | UNJ SINGLE THREADED PORTION |
| NOMINAL THREAD SIZE | 1.312 INCHES SINGLE THREADED PORTION |
| THREAD QUANTITY PER INCH | 12 SINGLE THREADED PORTION |
Restrictions/Controls & Freight Information | NSN 4820-01-286-4356
| 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 | ||