NSN 4820-00-774-4609 300036, 30036, 7744609
Product Details | VALVE SEAT
4820-00-774-4609 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: 300036, 30036, 7744609, 4820-00-774-4609, 00-774-4609, 4820007744609, 007744609
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1962 | 00-774-4609 | 22113 ( SEAT, VALVE ) |
Drawings & Photos | NSN 4820-00-774-4609
Demand History | NSN 4820-00-774-4609
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 30036 | 2021-01-18 | 3000 | United States |
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Technical Data | NSN 4820-00-774-4609
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | B7 PLAIN FLANGED |
| FLANGE DIAMETER | 2.684 INCHES MINIMUM AND 2.688 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 2.165 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 2.057 INCHES MINIMUM AND 2.067 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.310 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.440 INCHES NOMINAL |
| MATERIAL | STEEL OVERALL |
| HARDNESS RATING | NOT RATED |
| SEATING SURFACE SHAPE | FLAT |
| III END ITEM IDENTIFICATION | GUN SP; MODEL NOS. M42 AND M42A1,NSNS 2350-00-796-8000 AND 2350-00-049-4791 |
Restrictions/Controls & Freight Information | NSN 4820-00-774-4609
| 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 | 194120 | WASHERS/GASKETS/PCKG DVCS NOI |
| Less than car load rating | P | 77.5 |
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 713 | 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 | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |