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Safety Relief Valve NSN 4820-01-310-7693

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 4820-01-310-7693 NSN: 4820-01-310-7693

Features and Characteristics

Criticality Code Justification
Zzzy
Reference Number Differentiating Characteristics
Cleaned in accordance with mil-i-52211
FSC
4820 Nonpowered Valves
NIIN
013107693
NSN
4820013107693

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1551AS139-1
Cage Code:
30003
Status:
A
MSDS:
Part Number:
26-1721-44-054
Cage Code:
33538
Status:
A
MSDS:
Part Number:
1551AS139-1CP
Cage Code:
03950
Status:
A
MSDS:
Part Number:
26-1721-44-054CP
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 4820-01-310-7693
What are the manufacturers of nsn 4820013107693?
Does this nsn 4820013107693 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013107693
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 4820013107693 contain any precious metals?
No precious metal content.
Does nsn 4820013107693 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013107693?
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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