NSN 4820-00-772-4212 734B570P1, 00-772-4212, 007724212
Product Details | VALVE SEAT
4820-00-772-4212 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: 734B570P1, 4820-00-772-4212, 00-772-4212, 4820007724212, 007724212
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1962 | 00-772-4212 | 22113 ( SEAT, VALVE ) |
Drawings & Photos | NSN 4820-00-772-4212
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Technical Data | NSN 4820-00-772-4212
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | B10A PLAIN FLANGED |
| FLANGE DIAMETER | 0.895 INCHES MINIMUM AND 0.897 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.895 INCHES MINIMUM AND 0.897 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.087 INCHES MINIMUM AND 0.137 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.123 INCHES MINIMUM AND 0.163 INCHES MAXIMUM |
| BODY STEPPED INSIDE DIAMETER | 0.658 INCHES MINIMUM AND 0.660 INCHES MAXIMUM FIRST STEP 0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM SECOND STEP |
| MATERIAL | COPPER-CHROMIUM OVERALL |
| HARDNESS RATING | NOT RATED |
| SEATING SURFACE SHAPE | FLAT |
| SEAL ACCOMMODATION TYPE | GROOVED |
| MANUFACTURERS CODE | 99207 |
| DESIGN CONTROL REFERENCE | 734B570P1 |
Restrictions/Controls & Freight Information | NSN 4820-00-772-4212
| 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 |
|---|---|---|
| NMF Description | 133300 | MACHINERY/MACHINES NOI |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 594 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | ||
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | Z | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |