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Safety Relief Valve NSN 4820-01-483-0026

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 4820-01-483-0026 NSN: 4820-01-483-0026

Features and Characteristics

Valve Discharge Flow Rate
42.3 gallons per minute
End Application
Davits boat sgl bank cap 4000lbs p/n d-188 onboard 210 ft wmec coast guard vessels
Valve Operation Method
Automatic
Connection Type
Threaded internal boss all ends
Maximum Operating Pressure
4600.0 pounds per square inch single response
Thread Size
1.312 inches all ends
Special Features
2900.0 psi max settable pressure; screw adjustment w/locknut & protective cap
Material
Steel body
Style Designator
Straight through note: to be used for valve bodies of one section only.
Thread Series Designator
Unc all ends
FSC
4820 Nonpowered Valves
NIIN
014830026
NSN
4820014830026

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
DR20G5-4X/200YMV/12
Cage Code:
27005
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 4820-01-483-0026
What are the manufacturers of nsn 4820014830026?
Does this nsn 4820014830026 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014830026
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 4820014830026 contain any precious metals?
No precious metal content.
Does nsn 4820014830026 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014830026?
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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