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Safety Relief Valve NSN 4820-01-554-5686

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 4820-01-554-5686 NSN: 4820-01-554-5686

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Features and Characteristics

Maximum Operating Temp
320.0 degrees fahrenheit single response
Valve Operation Method
Automatic
Valve Size
0.250 inches
Adjustable Pressure Range
+10.0/+14.0 pounds per square inch
Criticality Code Justification
Zzzy
Part Name Assigned By Controlling Agency
1/4" x 1/4" type 1551-t relief valve
Special Features
To be cleaned and packaged iaw mil-std-1330d
Material
Bronze body
Material Specification
Astm b61 assn standard single material response body
Reference Number Differentiating Characteristics
Cleaning and packaging per mil-std-1330d
FSC
4820 Nonpowered Valves
NIIN
015545686
NSN
4820015545686

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
08712N04S0014/17216
Cage Code:
15187
Status:
A
MSDS:
Part Number:
08712N04S0014
Cage Code:
15187
Status:
A
MSDS:
Part Number:
17216 P/N 08712N04S0014
Cage Code:
15187
Status:
A
MSDS:
Part Number:
08712N04S0014/17216CP
Cage Code:
03950
Status:
A
MSDS:
Part Number:
17216 P/N 08712N04S0014CP
Cage Code:
03950
Status:
A
MSDS:
Part Number:
17216
Cage Code:
15187
Status:
A
MSDS:
Part Number:
8712
Cage Code:
15187
Status:
A
MSDS:
Part Number:
08712N04S0014CP
Cage Code:
03950
Status:
A
MSDS:
Part Number:
17216CP
Cage Code:
03950
Status:
A
MSDS:
Part Number:
8712CP
Cage Code:
03950
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 4820-01-554-5686
What are the manufacturers of nsn 4820015545686?
Does this nsn 4820015545686 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820015545686
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 4820015545686 contain any precious metals?
No precious metal content.
Does nsn 4820015545686 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820015545686?
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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