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Safety Relief Valve NSN 4820-01-466-6320

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 4820-01-466-6320 NSN: 4820-01-466-6320

Features and Characteristics

Pipe Size Accommodated
0.500 inches all ends
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Union
Disk Loading Method
Spring
Renewable Seat Ring Type
Threaded
Maximum Operating Temp
425.0 degrees fahrenheit single response
End Application
Tarawa class lha
Connection Style
Socket with brazing ring err-100
Valve Operation Method
Automatic or manual
Connection Type
Unthreaded internal pipe all ends
Features Provided
Pressure tight outlet side
Adjustable Pressure Range
+75.0/+110.0 pounds per square inch
Maximum Operating Pressure
400.0 pounds per square inch single response
Special Features
Manufacturers suggested name is bronze relief valve with union end connections for liquid, air/gas service
Material
Steel comp 316 stem
Media For Which Designed
Water-oil-gas single response
Style Designator
Err-090
Furnished Items And Quantity
1 lever
Specification Data
81349-mil-v-24332 government specification
FSC
4820 Nonpowered Valves
NIIN
014666320
NSN
4820014666320

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BASAA06SCC
Cage Code:
5P967
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 4820-01-466-6320
What are the manufacturers of nsn 4820014666320?
Does this nsn 4820014666320 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014666320
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 4820014666320 contain any precious metals?
No precious metal content.
Does nsn 4820014666320 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014666320?
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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