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Safety Relief Valve NSN 4820-01-284-4868

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 4820-01-284-4868 NSN: 4820-01-284-4868

Features and Characteristics

Flow Control Device
Piston
Valve Discharge Flow Rate
40.0 gallons per minute
Valve Operation Method
Automatic
Adjustable Pressure Range
+250.0/+1500.0 pounds per square inch
Maximum Operating Pressure
5000.0 pounds per square inch single response
Special Features
Dual relief valve, differential piston type
Material
Steel flow control device
Media For Which Designed
Oil single response
FSC
4820 Nonpowered Valves
NIIN
012844868
NSN
4820012844868

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
11031484
Cage Code:
8Z296
Status:
A
MSDS:
Part Number:
F20064 K001
Cage Code:
98523
Status:
A
MSDS:
Part Number:
F20064K001 ITEM 63
Cage Code:
98523
Status:
A
MSDS:
Part Number:
1LL23-F12-1-15S
Cage Code:
8Z296
Status:
A
MSDS:
Part Number:
158B0118
Cage Code:
8Z296
Status:
A
MSDS:
Part Number:
1LL23-F12-T-15S
Cage Code:
8Z296
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 4820-01-284-4868
What are the manufacturers of nsn 4820012844868?
Does this nsn 4820012844868 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012844868
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 4820012844868 contain any precious metals?
No precious metal content.
Does nsn 4820012844868 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012844868?
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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