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Safety Relief Valve NSN 4820-01-250-1756

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 4820-01-250-1756 NSN: 4820-01-250-1756

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Features and Characteristics

Maximum Operating Temp
130.0 degrees fahrenheit single response
Adjustable Pressure Range
+20.0/+25.0 pounds per square inch
Maximum Operating Pressure
5000.0 pounds per square inch single response
Special Features
Cartridge type
Material
Iron malleable body
Media For Which Designed
Hydraulic fluid, mineral base single response
FSC
4820 Nonpowered Valves
NIIN
012501756
NSN
4820012501756

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
44300-172
Cage Code:
00462
Status:
A
MSDS:
Part Number:
NQEB XAN
Cage Code:
54035
Status:
A
MSDS:
Part Number:
40011332
Cage Code:
U07Z1
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 4820-01-250-1756
What are the manufacturers of nsn 4820012501756?
Does this nsn 4820012501756 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012501756
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 4820012501756 contain any precious metals?
No precious metal content.
Does nsn 4820012501756 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012501756?
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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