NSN 4820-01-478-7621
Part Details | GLOBE-CHECK VALVE
4820-01-478-7621 A valve with one inlet and one outlet connection designed for precise, adjustable control of the flow in one direction and free flow in the opposite direction. Precise control is provided by a threaded needle or stem which is lifted perpendicularly off the center axis of its seat. Free flow is provided by an internal by-pass check valve which operates independently of the needle or stem.
Alternate Parts: 8036397434311111, 803-6397434-311111, 8036397434, 803-6397434, 4820-01-478-7621, 01-478-7621, 4820014787621, 014787621
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | SEP 26, 2000 | 01-478-7621 | 42174 ( VALVE, GLOBE-CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
Cross Reference | NSN 4820-01-478-7621
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 803-6397434-311111 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-6397434 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-478-7621
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | STRAIGHT THRU |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | MANUAL |
| BONNET TYPE | INSIDE SCREW |
| BONNET ATTACHMENT METHOD | THREADED |
| SPECIAL FEATURES | PACKING (O-RING) MATERIAL MIL-R-83248, CLASS 1; END PREPARATION SOCKET WELD; DISC SEAL MATERIAL MIL-P-46036, TYPE 1 |