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Safety Relief Valve NSN 4820-01-435-9887

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 4820-01-435-9887 NSN: 4820-01-435-9887

Features and Characteristics

Thread Class
2a 2nd end
End Application
Iwo jima class lph
Thready Qty Per Inch (tpi)
12 all ends
Thread Size
1.625 inches 2nd end
Seat Angle
37.0 degrees 1st end
Outside Diameter Tube Accommodated
1.000 inches 1st end
Thread Series Designator
Unf 2nd end
FSC
4820 Nonpowered Valves
NIIN
014359887
NSN
4820014359887

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
393000K446
Cage Code:
S8042
Status:
A
MSDS:
Part Number:
240687
Cage Code:
60848
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 4820-01-435-9887
What are the manufacturers of nsn 4820014359887?
Does this nsn 4820014359887 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014359887
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 4820014359887 contain any precious metals?
No precious metal content.
Does nsn 4820014359887 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014359887?
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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