Product Details | SAFETY RELIEF VALVE

4820-01-562-1447 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.

Part Alternates: RPCCLWN2540, 4820-01-562-1447, 01-562-1447, 4820015621447, 015621447

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 31 MAR 2008 01-562-1447

Cross Reference | NSN 4820-01-562-1447

Part Number Cage Code Manufacturer
RPCC-LWN@2540 54035 SUN HYDRAULICS CORP

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Technical Data | NSN 4820-01-562-1447

Characteristic Specifications
FLOW CONTROL DEVICE PISTON
MAXIMUM OPERATING PRESSURE 2540.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE DISCHARGE FLOW RATE 12.0 GALLONS PER MINUTE
VALVE OPERATION METHOD MANUAL
DISK LOADING METHOD SPRING
SPECIAL FEATURES CLOSED PRESSURE REGULATING VALVE; PRESSURE AT INLET (PORT 1) REACHES VALVE SETTING, VALVE STARTS TO OPEN TANK (PORT 2) THROTTLING FLOW TO REGULATE PRESSURE; VALVE IS ACCURATE, HAS LOW PRESSURE RISE VS FLOW; SMOOTH, QUIET, AND MODERATELY FAST
III END ITEM IDENTIFICATION ASTUTE CLASS SUBMARINE
III PART NAME ASSIGNED BY CONTROLLING AGENCY CARTRIDGE: RELIEF: 2-PORT: PILOT OPERATED, BALANCE PISTON

Restrictions/Controls & Freight Information | NSN 4820-01-562-1447

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:DMunitions List Item or Commerce Control List Item. Demilitarization required. Total destruction of the item and components so as to preclude restoration or repair to a usable condition by melting, cutting, tearing, scratching, crushing, breaking, punching, neutralizing, etc. (As an alternate, burial or deep water dumping may be used when coordinated with the DoD Demilitarization Program Office.)
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem 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:0Represents 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