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Safety Relief Valve NSN 4820-00-133-9980

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 4820-00-133-9980 NSN: 4820-00-133-9980

Features and Characteristics

Pipe Size Accommodated
1.000 inches 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Disk Loading Method
Spring
Maximum Operating Temp
250.0 degrees fahrenheit single response
Connection Style
Reduced gasket seal 1st end
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe 1st end
Thread Size
1.000 inches 1st end
Material
Steel seat
Media For Which Designed
Hydraulic fluid, petroleum base single response
Style Designator
Straight thru
Thread Series Designator
Nptf 1st end
FSC
4820 Nonpowered Valves
NIIN
001339980
NSN
4820001339980

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
V1-10-16M
Cage Code:
91561
Status:
A
MSDS:
Part Number:
6501-068
Cage Code:
91561
Status:
A
MSDS:
Part Number:
V110-16M
Cage Code:
91561
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 4820-00-133-9980
What are the manufacturers of nsn 4820001339980?
Does this nsn 4820001339980 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820001339980
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 4820001339980 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820001339980 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820001339980?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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