NSN 4820-00-990-8899 1R304973, 1R3049-73, 32-69004-73
Product Details | RESTRICTOR CHECK VALVE
4820-00-990-8899 A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a VALVE, CHECK with the exception of the orifice which permits fluid flow in more than one direction.
Part Alternates: 1R304973, 1R3049-73, 32-69004-73, 4820-00-990-8899, 00-990-8899, 4820009908899, 009908899, 326900473
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 23 MAR 1967 | 00-990-8899 | 20520 ( VALVE, RESTRICTOR CHECK ) |
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Restrictions/Controls & Freight Information | NSN 4820-00-990-8899
| 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 |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||