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Safety Relief Valve NSN 4820-01-218-9037

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 4820-01-218-9037 NSN: 4820-01-218-9037

Features and Characteristics

Valve Operation Method
Automatic
Criticality Code Justification
Zzzy
Special Features
Item must comply w/requirements of defense supply center columbus production standard no. Lo7005
Material
Stainless steel body
Reference Number Differentiating Characteristics
Reference number differentiating matierial will be iaw naval inventory control point activity hx quality control, manufacturing and testing specifications available at the dla icp
FSC
4820 Nonpowered Valves
NIIN
012189037
NSN
4820012189037

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10F953
Cage Code:
97399
Status:
A
MSDS:
Part Number:
4603 PC 9
Cage Code:
16658
Status:
A
MSDS:
Part Number:
PL4603-1 PIECE 9
Cage Code:
16658
Status:
A
MSDS:
Part Number:
LO7005
Cage Code:
16236
Status:
A
MSDS:
Part Number:
4603
Cage Code:
16658
Status:
A
MSDS:
Part Number:
PL4603-1
Cage Code:
16658
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 4820-01-218-9037
What are the manufacturers of nsn 4820012189037?
Does this nsn 4820012189037 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012189037
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 4820012189037 contain any precious metals?
No precious metal content.
Does nsn 4820012189037 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012189037?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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