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Safety Relief Valve NSN 4820-01-595-0301

Item Description

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.

NSN 4820-01-595-0301 NSN: 4820-01-595-0301

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Features and Characteristics

Flow Control Device
Piston
Valve Operation Method
Automatic
Connection Type
Threaded external pipe all ends
Adjustable Pressure Range
+100.0 to 3000.0 pounds per square inch
Maximum Operating Pressure
5000.0 pounds per square inch single response
Part Name Assigned By Controlling Agency
Pilot operated balanced piston relief valve n.C.
Special Features
Normally closed valve, pilot ratio 1: 1; cartridge style valve with hex size 1-5/8 inch
Material
Steel body
Media For Which Designed
Oil, hydraulic single response
Style Designator
Screw-in cartridge
FSC
4820 Nonpowered Valves
NIIN
015950301
NSN
4820015950301

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
RPKC-LAN
Cage Code:
54035
Status:
A
MSDS:
Part Number:
U80039237
Cage Code:
K0107
Status:
A
MSDS:
Part Number:
40085013
Cage Code:
KCUC6
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481400000
  • NAICS: 332911
  • SITC: 74740
  • Description: Safety or relief valves
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-595-0301
What are the manufacturers of nsn 4820015950301?
Does this nsn 4820015950301 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820015950301
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.
Does nsn 4820015950301 contain any precious metals?
No precious metal content.
Does nsn 4820015950301 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820015950301?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
App. Key:
AP
Cond. Code:
1
Status:
A

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