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Safety Relief Valve NSN 4820-01-140-3781

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 4820-01-140-3781 NSN: 4820-01-140-3781

Features and Characteristics

Valve Discharge Flow Rate
4.2 gallons per minute
Valve Operation Method
Automatic
Media For Which Designed
Oil, lubricating, diester base single response
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
011403781
NSN
4820011403781

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
42312-168
Cage Code:
82402
Status:
A
MSDS:
Part Number:
42312E168
Cage Code:
82402
Status:
A
MSDS:
Part Number:
H959
Cage Code:
06239
Status:
A
MSDS:
Part Number:
H9569
Cage Code:
06239
Status:
A
MSDS:
Part Number:
D8062
Cage Code:
50276
Status:
A
MSDS:
Part Number:
10124630
Cage Code:
A486G
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 4820-01-140-3781
What are the manufacturers of nsn 4820011403781?
Does this nsn 4820011403781 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011403781
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 4820011403781 contain any precious metals?
No precious metal content.
Does nsn 4820011403781 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011403781?
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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