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Safety Relief Valve NSN 4820-00-446-3314

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 4820-00-446-3314 NSN: 4820-00-446-3314

Features and Characteristics

Pipe Size Accommodated
0.750 inches 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Disk
Disk Loading Method
Spring
Connection Style
Plain (pipe) 1st end
Valve Operation Method
Automatic or manual
Connection Type
Threaded external pipe 1st end
Adjustable Pressure Range
+165.0/+175.0 pounds per square inch
Maximum Operating Pressure
250.0 pounds per square inch single response
Thread Size
0.750 inches 1st end
Material
Copper alloy body
Media For Which Designed
Gas, inert 2nd response
Style Designator
Straight thru
Thread Series Designator
Npt 1st end
FSC
4820 Nonpowered Valves
NIIN
004463314
NSN
4820004463314

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
0001D01KC170
Cage Code:
01343
Status:
A
MSDS:
Part Number:
5A950-165
Cage Code:
88663
Status:
A
MSDS:
Part Number:
N466PC119T0121-123T0133
Cage Code:
30760
Status:
A
MSDS:
Part Number:
N472PC119T0121-123T0133
Cage Code:
30760
Status:
A
MSDS:
Part Number:
N546PC119T0121-123T0133
Cage Code:
30760
Status:
A
MSDS:
Part Number:
N552PC119T0121-123T0133
Cage Code:
30760
Status:
A
MSDS:
Part Number:
N611PC119T0121-123T0133
Cage Code:
30760
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 4820-00-446-3314
What are the manufacturers of nsn 4820004463314?
Does this nsn 4820004463314 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004463314
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 4820004463314 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820004463314 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004463314?
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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