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Safety Relief Valve NSN 4820-01-481-1330

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 4820-01-481-1330 NSN: 4820-01-481-1330

Features and Characteristics

Flow Control Device
O-ring, dilating
Maximum Operating Temp
250.0 degrees fahrenheit single response
Minimum Operating Temp
-40.0 degrees fahrenheit
Connection Style
G43 external seat for gasket seal (boss) all ends
Flange Shape
Round all ends
Connection Type
Threaded internal tube all ends
Power Drive Operating Pressure
10.0 pounds per square inch
Maximum Operating Pressure
2400.0 pounds per square inch single response
Seat Radius
0.25 inches
Special Features
Inlet/outlet connections are female tube. O-ring material made of buna n.
Material
Steel comp 303 body
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
014811330
NSN
4820014811330

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5159T-4JJ-275
Cage Code:
91816
Status:
A
MSDS:
Part Number:
2685139
Cage Code:
91816
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 4820-01-481-1330
What are the manufacturers of nsn 4820014811330?
Does this nsn 4820014811330 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014811330
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 4820014811330 contain any precious metals?
No precious metal content.
Does nsn 4820014811330 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014811330?
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
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