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Safety Relief Valve NSN 4820-01-524-1914

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 4820-01-524-1914 NSN: 4820-01-524-1914

Features and Characteristics

Pipe Size Accommodated
1.000 inches all ends
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Bolted
Disk Loading Method
Spring
Connection Style
Socket err-100
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Adjustable Pressure Range
+4988.0/+5736.0 pounds per square inch
Part Name Assigned By Controlling Agency
2700 series relief valve
Material
Steel comp 316 stem
Media For Which Designed
Gas, natural single response
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
015241914
NSN
4820015241914

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
27CC33HM-Z20/S4
Cage Code:
72352
Status:
A
MSDS:
Part Number:
30158 ASSY 27CC33HM-Z20/S4
Cage Code:
72352
Status:
A
MSDS:
Part Number:
30158
Cage Code:
72352
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 4820-01-524-1914
What are the manufacturers of nsn 4820015241914?
Does this nsn 4820015241914 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820015241914
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 4820015241914 contain any precious metals?
No precious metal content.
Does nsn 4820015241914 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820015241914?
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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