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Safety Relief Valve NSN 4820-01-243-1383

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 4820-01-243-1383 NSN: 4820-01-243-1383

Features and Characteristics

Pipe Size Accommodated
0.500 inches all ends
Flow Control Device
Disk
Bonnet Type
Exposed spring
Bonnet Attachment Method
Union
Connection Style
Socket with brazing ring err-100
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Adjustable Pressure Range
+5.0/+10.0 pounds per square inch
Material
Nickel alloy flow control device
Material Specification
Qq-n-281 federal specification single material response stem
Style Designator
Err-090
Furnished Items And Quantity
2 tailpiece and 1 wrench
FSC
4820 Nonpowered Valves
NIIN
012431383
NSN
4820012431383

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
L2110C/NMP-603
Cage Code:
15187
Status:
A
MSDS:
Part Number:
L2110C/NMP103H45
Cage Code:
15187
Status:
A
MSDS:
Part Number:
NMP0603H01S0005
Cage Code:
15187
Status:
A
MSDS:
Part Number:
NMP103REV5F-10P
Cage Code:
75954
Status:
A
MSDS:
Part Number:
NMP103SNSN/H45L
Cage Code:
75954
Status:
A
MSDS:
Part Number:
L2110C/NMP103H45LJE65379
Cage Code:
75954
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 4820-01-243-1383
What are the manufacturers of nsn 4820012431383?
Does this nsn 4820012431383 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012431383
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 4820012431383 contain any precious metals?
No precious metal content.
Does nsn 4820012431383 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012431383?
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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