NSN 4820-01-621-8304 16T19468 , 01-621-8304, 016218304
Product Details | VALVE SEAT
4820-01-621-8304 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: 16T19468 , 4820-01-621-8304, 01-621-8304, 4820016218304, 016218304
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 2013261 | 01-621-8304 | 22113 ( SEAT, VALVE ) |
Demand History | NSN 4820-01-621-8304
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 16T19468 | 2023-07-192 | 6 | Germany |
Cross Reference | NSN 4820-01-621-8304
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 16T19468 | 80254 | TEXTRON LYCOMING INC WILLIAMSPORT PLANT |
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Technical Data | NSN 4820-01-621-8304
| Characteristic | Specifications |
|---|---|
| SPECIAL FEATURES | NEXT HIGHER ASSEMBLY CYLINDER ASSEMBLY, P/N LW-12993 |
| III END ITEM IDENTIFICATION | AIRCRAFT ENGINE |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAT, EXHAUST VALVE |
Restrictions/Controls & Freight Information | NSN 4820-01-621-8304
| 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. |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||