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Safety Relief Valve NSN 4820-01-459-2289

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 4820-01-459-2289 NSN: 4820-01-459-2289

Features and Characteristics

Pipe Size Accommodated
0.250 inches all ends
Maximum Operating Temp
400.0 degrees fahrenheit single response
Connection Style
G50 external seat for gasket seal (boss) 1st end
Valve Operation Method
Manual
Connection Type
Butt weld pipe all ends
Maximum Operating Pressure
2400.0 pounds per square inch single response
Special Features
Male pipe inlet/female pipe outlet; 100 psig cracking press.; cryogenic service; 4.24 in. L; 1.00 in. Diam.; 'k' cryogenic testing req'd; temps. Below -100 deg. F; polytetrafluoroethylene o-rings
Material
Steel comp 303 body
Style Designator
C2 straight thru
FSC
4820 Nonpowered Valves
NIIN
014592289
NSN
4820014592289

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
K5120T-2MP-100
Cage Code:
91816
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 4820-01-459-2289
What are the manufacturers of nsn 4820014592289?
Does this nsn 4820014592289 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014592289
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 4820014592289 contain any precious metals?
No precious metal content.
Does nsn 4820014592289 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014592289?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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