NSN 4820-01-514-0889
Part Details | BOOM HOIST CYLINDER HOLD VALVE
4820-01-514-0889 A multi port valve, or cartridge, used as part of a hydraulic systems to lock and/or control the load movement of a hoist boom. It may be pilot operated.
Alternate Parts: 74573651, 7457365-1, 4820-01-514-0889, 01-514-0889, 4820015140889, 015140889
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 16, 2003 | 01-514-0889 | 39316 ( VALVE, HOLD, BOOM HOIST CYLINDER ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-514-0889
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7457365-1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-514-0889
| Characteristic | Specifications |
|---|---|
| VALVE OPERATION METHOD | PILOT |
| PILOT RATIO | 3 TO 1 |
| VALVE DISCHARGE FLOW RATE | 60.0 GALLONS PER MINUTE |
| OPENING PRESSURE SETTING | 25.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | STANDARD SCREW ADJUSTMENT; 1000-4000 PSI W/ 25 PSI CHECK FUNCTIONAL SETTING RANGE; BUNA-N SEAL; ALTERED ITEM DWG BY MACHINING NO.4 O-RING PORT TO INTERSECT W/ PORT NO.2. |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | 3:1 PILOT RATIO STANDARD COUNTERBALANCE VALVE |