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Safety Relief Valve NSN 4820-01-353-7381

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 4820-01-353-7381 NSN: 4820-01-353-7381

Features and Characteristics

Thread Class
2a all ends
Thread Direction
Right-hand all ends
Flow Control Device
Disk
Connection Style
G46d plain (screw-in cartridge) all ends
Valve Operation Method
Automatic
Connection Type
Threaded cartridge all ends
Thready Qty Per Inch (tpi)
14 all ends
Thread Size
1.000 inches all ends
Opening Pressure Setting
3000.0 pounds per square inch
Special Features
Check crack 4 psi; pilot ratio 4.5 to 1 approx; incl adjustment screw
Material
Steel bodyrubber butadiene-acrylonitrile class nbr flow control device
Style Designator
Err-090
Thread Series Designator
Uns all ends
FSC
4820 Nonpowered Valves
NIIN
013537381
NSN
4820013537381

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
710916
Cage Code:
60764
Status:
A
MSDS:
Part Number:
CBEG-LCN-BCK
Cage Code:
54035
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 4820-01-353-7381
What are the manufacturers of nsn 4820013537381?
Does this nsn 4820013537381 have a shelf life?
Yes. 24 mo. after cure date.
What is the formal definition of nsn 4820013537381
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 4820013537381 contain any precious metals?
No precious metal content.
Does nsn 4820013537381 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013537381?
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
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