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Safety Relief Valve NSN 4820-01-417-8864

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 4820-01-417-8864 NSN: 4820-01-417-8864

Features and Characteristics

Maximum Operating Temp
400.0 degrees fahrenheit single response
Minimum Operating Temp
-20.0 degrees celsius
Maximum Operating Pressure
200.0 pounds per square inch single response
Special Features
Spring, stainless steel; o-ring, viton; valve type, vent to atmosphere
Material
Rubber packing
Material Specification
Mil-r-83248 military standard single material response packing
Media For Which Designed
Hydraulic fluid, silicate-ester base 2nd response
FSC
4820 Nonpowered Valves
NIIN
014178864
NSN
4820014178864

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
D532A-6D-8
Cage Code:
91816
Status:
A
MSDS:
Part Number:
Z40-0005-008
Cage Code:
14304
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 4820-01-417-8864
What are the manufacturers of nsn 4820014178864?
Does this nsn 4820014178864 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014178864
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 4820014178864 contain any precious metals?
No precious metal content.
Does nsn 4820014178864 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014178864?
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
  •   Quality Fast Service
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