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Safety Relief Valve NSN 4820-01-424-7338

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 4820-01-424-7338 NSN: 4820-01-424-7338

Features and Characteristics

Valve Discharge Flow Rate
25.0 gallons per minute
End Application
Nimitz class cvn
Connection Style
G4 gasket sea (boss) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal boss all ends
Adjustable Pressure Range
+25.0/+400.0 pounds per square inch
Thread Size
1.062 inches all ends
Opening Pressure Setting
200.0 pounds per square inch
Material
Iron body
Style Designator
Err-090
Thread Series Designator
Unf all ends
FSC
4820 Nonpowered Valves
NIIN
014247338
NSN
4820014247338

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
RPEC-LEV-FEL/S
Cage Code:
54035
Status:
A
MSDS:
Part Number:
139980
Cage Code:
98523
Status:
A
MSDS:
Part Number:
F677J001 FIND NO. 9
Cage Code:
98523
Status:
A
MSDS:
Part Number:
RPEC-LEV-T10A-FEL/Y
Cage Code:
54035
Status:
A
MSDS:
Part Number:
RPEC-LEV-FEL/Y
Cage Code:
54035
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 4820-01-424-7338
What are the manufacturers of nsn 4820014247338?
Does this nsn 4820014247338 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014247338
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 4820014247338 contain any precious metals?
No precious metal content.
Does nsn 4820014247338 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014247338?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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