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Safety Relief Valve NSN 4820-01-103-3262

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 4820-01-103-3262 NSN: 4820-01-103-3262

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Features and Characteristics

Pipe Size Accommodated
0.750 inches all ends
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Bolted
Disk Loading Method
Spring
Renewable Seat Ring Type
Pressed-in
Maximum Operating Temp
180.0 degrees fahrenheit single response
Connection Style
Socket with brazing ring err-100
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Adjustable Pressure Range
+35.0/+44.0 pounds per square inch
Maximum Operating Pressure
1500.0 pounds per square inch single response
Special Features
Top guided; elastic stop nut
Material
Nickel alloy flow control device
Material Specification
Qq-n-281 federal specification single material response stem
Media For Which Designed
Gas, inert single response
Style Designator
Err-090
Specification Data
81349-mil-v-22549 government specification
FSC
4820 Nonpowered Valves
NIIN
011033262
NSN
4820011033262

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
D52UU-04-3/4
Cage Code:
65079
Status:
A
MSDS:
Part Number:
MIL-V-22549
Cage Code:
81349
Status:
A
MSDS:
Part Number:
E8715G51M
Cage Code:
15187
Status:
A
MSDS:
Part Number:
8712
Cage Code:
01343
Status:
A
MSDS:
Part Number:
E87151M
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 4820-01-103-3262
What are the manufacturers of nsn 4820011033262?
Does this nsn 4820011033262 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011033262
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 4820011033262 contain any precious metals?
No precious metal content.
Does nsn 4820011033262 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011033262?
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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