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Safety Relief Valve NSN 4820-00-504-3753

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 4820-00-504-3753 NSN: 4820-00-504-3753

Features and Characteristics

Pipe Size Accommodated
1.250 inches all ends
Flow Control Device
Disk
Connection Style
Socket err-100
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Opening Pressure Setting
750.0 pounds per square inch
Material
Nickel alloy stem
Style Designator
Angle
FSC
4820 Nonpowered Valves
NIIN
005043753
NSN
4820005043753

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3313366E8515A51
Cage Code:
01343
Status:
A
MSDS:
Part Number:
3313366PC1251T
Cage Code:
80064
Status:
A
MSDS:
Part Number:
8515PC1251T
Cage Code:
15187
Status:
A
MSDS:
Part Number:
E8515A51M
Cage Code:
15187
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 4820-00-504-3753
What are the manufacturers of nsn 4820005043753?
Does this nsn 4820005043753 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820005043753
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 4820005043753 contain any precious metals?
No precious metal content.
Does nsn 4820005043753 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820005043753?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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