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Safety Relief Valve NSN 4820-01-450-6204

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 4820-01-450-6204 NSN: 4820-01-450-6204

Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Disk
Disk Loading Method
Spring
End Application
Aircraft, (ac-130a, ac-130h, mc-130h, ec-130e, hc-130)
Connection Style
Plain (tube) err-100
Valve Operation Method
Automatic
Connection Type
Unthreaded internal tube 2nd end
Adjustable Pressure Range
+50.0/+100.0 pounds per square inch
Thread Size
0.250 inches 1st end
Outside Diameter Tube Accommodated
0.250 inches 2nd end
Material
Stainless steel body
Style Designator
Err-090
Thread Series Designator
Npt 1st end
FSC
4820 Nonpowered Valves
NIIN
014506204
NSN
4820014506204

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4M4Z-RL-4A-BNT-SS-KB
Cage Code:
54939
Status:
A
MSDS:
Part Number:
G1-29-9138-001
Cage Code:
55827
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 4820-01-450-6204
What are the manufacturers of nsn 4820014506204?
Does this nsn 4820014506204 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014506204
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 4820014506204 contain any precious metals?
No precious metal content.
Does nsn 4820014506204 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014506204?
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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