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Safety Relief Valve NSN 4820-01-249-1328

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 4820-01-249-1328 NSN: 4820-01-249-1328

Features and Characteristics

Flow Control Device
Disk
Disk Loading Method
Spring
Connection Style
Streamlined with one brazing ring (tube) err-100
Valve Operation Method
Automatic
Connection Type
Unthreaded internal tube 1st end
Adjustable Pressure Range
+18.0/+29.0 pounds per square inch
Outside Diameter Tube Accommodated
0.500 inches 1st end
Material
Copper alloy body
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
012491328
NSN
4820012491328

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NMP11730PTI0N-B
Cage Code:
75954
Status:
A
MSDS:
Part Number:
DA40A-NMP11730PT-B18T29RG
Cage Code:
01343
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 4820-01-249-1328
What are the manufacturers of nsn 4820012491328?
Does this nsn 4820012491328 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012491328
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 4820012491328 contain any precious metals?
No precious metal content.
Does nsn 4820012491328 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012491328?
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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