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Safety Relief Valve NSN 4820-01-181-8636

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 4820-01-181-8636 NSN: 4820-01-181-8636

Features and Characteristics

Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Bolted
Valve Operation Method
Automatic
Valve Size
1.000 inches
Opening Pressure Setting
60.0 pounds per square inch
Thickness
0.438 inches 1st end
First Connection Face To Centerline Distance
3.250 inches
Bolt Hole Diameter
0.562 inches 1st end
Second Connection Face To Centerline Distance
3.250 inches
Bolt Circle Diameter
3.125 inches 1st end
FSC
4820 Nonpowered Valves
NIIN
011818636
NSN
4820011818636

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C13374 1IN150LB 1X0 SET60PSI
Cage Code:
01343
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 4820-01-181-8636
What are the manufacturers of nsn 4820011818636?
Does this nsn 4820011818636 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011818636
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 4820011818636 contain any precious metals?
No precious metal content.
Does nsn 4820011818636 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011818636?
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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