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Safety Relief Valve NSN 4820-01-421-8740

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 4820-01-421-8740 NSN: 4820-01-421-8740

Features and Characteristics

End Application
Support equip, c-17a aircraft
FSC
4820 Nonpowered Valves
NIIN
014218740
NSN
4820014218740

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
423-002
Cage Code:
94861
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 4820-01-421-8740
What are the manufacturers of nsn 4820014218740?
Does this nsn 4820014218740 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014218740
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 4820014218740 contain any precious metals?
No precious metal content.
Does nsn 4820014218740 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014218740?
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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