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Safety Relief Valve NSN 4820-01-557-3119

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 4820-01-557-3119 NSN: 4820-01-557-3119

Features and Characteristics

Maximum Operating Temp
210.0 degrees fahrenheit single response
End Application
Heater, electric water p/n msh175-0-40cnt5 onboard 420 ft (wmsl-750) deep water national security cutter
Connection Type
Threaded external pipe all ends
Part Name Assigned By Controlling Agency
Opening t&p relief valve
Special Features
0.750 in. Nom fnpt
FSC
4820 Nonpowered Valves
NIIN
015573119
NSN
4820015573119

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
02-1122-02-9
Cage Code:
19857
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 4820-01-557-3119
What are the manufacturers of nsn 4820015573119?
Does this nsn 4820015573119 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820015573119
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 4820015573119 contain any precious metals?
No precious metal content.
Does nsn 4820015573119 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820015573119?
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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