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Safety Relief Valve NSN 4820-01-382-2073

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 4820-01-382-2073 NSN: 4820-01-382-2073

Features and Characteristics

Pipe Size Accommodated
0.500 inches 2nd end
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Integral
Disk Loading Method
Spring
Bolt Hole Quantity
3 1st end
Connection Style
Socket with brazing ring err-100
Valve Operation Method
Manual
Flange Shape
Round with holes 1st end
Connection Type
Unthreaded internal pipe 2nd end
Adjustable Pressure Range
+15.0/+19.0 pounds per square inch
Outside Diameter
3.562 inches 2nd end
Thickness
0.375 inches 1st end
Bolt Hole Diameter
0.375 inches 1st end
Bolt Circle Diameter
2.438 inches 1st end
Flange Face Design
Plain 1st end
Material
Nickel alloy flow control device
Style Designator
Err-090
Specification Data
81349-mil-v-20065 government specification
Nondefinitive Specification/std Data
A2 type and c class
FSC
4820 Nonpowered Valves
NIIN
013822073
NSN
4820013822073

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MIL-V-20065
Cage Code:
81349
Status:
A
MSDS:
Part Number:
20258-C-41M
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 4820-01-382-2073
What are the manufacturers of nsn 4820013822073?
Does this nsn 4820013822073 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013822073
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 4820013822073 contain any precious metals?
No precious metal content.
Does nsn 4820013822073 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013822073?
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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