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Safety Relief Valve NSN 4820-01-052-0070

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 4820-01-052-0070 NSN: 4820-01-052-0070

Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Threaded
Disk Loading Method
Spring
End Application
Aux/amphib ship maint strategy program
Connection Style
G46a plain (tube) all ends
Valve Operation Method
Automatic
Connection Type
Threaded external tube 2nd end
Thready Qty Per Inch (tpi)
14 2nd end
Maximum Operating Pressure
230.0 pounds per square inch single response
Thread Size
0.750 inches 1st end
Opening Pressure Setting
200.0 pounds per square inch
Material
Steel comp 316 flow control device
Material Specification
Qq-c-390, alloy d4/d/ federal specification single material response body
Media For Which Designed
Air single response
Style Designator
Err-090
Thread Series Designator
Uns all ends
Furnished Items And Quantity
2 nut and 2 tailpiece
FSC
4820 Nonpowered Valves
NIIN
010520070
NSN
4820010520070

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
87-CS-165-186T230MODML185
Cage Code:
01343
Status:
A
MSDS:
Part Number:
1/287CS165SET200
Cage Code:
01343
Status:
A
MSDS:
Part Number:
7093B
Cage Code:
0AT62
Status:
A
MSDS:
Part Number:
87-CS-165 231T270 MOD
Cage Code:
01343
Status:
A
MSDS:
Part Number:
9521 231 T0 270
Cage Code:
01343
Status:
A
MSDS:
Part Number:
9521-M0D231T270
Cage Code:
01343
Status:
A
MSDS:
Part Number:
200137 PIECE 251SET250
Cage Code:
0AT62
Status:
A
MSDS:
Part Number:
7093B 231T270PSI
Cage Code:
0AT62
Status:
A
MSDS:
Part Number:
200137
Cage Code:
0AT62
Status:
A
MSDS:
Part Number:
9521-MOD231T270SET250PSI
Cage Code:
01343
Status:
A
MSDS:
Part Number:
200137 PIECE 251SET200
Cage Code:
0AT62
Status:
A
MSDS:
Part Number:
9521SET200
Cage Code:
01343
Status:
A
MSDS:
Part Number:
D42UU-09H-1/2-3/4
Cage Code:
65079
Status:
A
MSDS:
Part Number:
D42S-186T230-8-12
Cage Code:
65079
Status:
A
MSDS:
Part Number:
D42UU-186T230-1/2X3/4
Cage Code:
65079
Status:
A
MSDS:
Part Number:
7093BSET200
Cage Code:
93236
Status:
A
MSDS:
Part Number:
D42UU-11 1/2 X 3/4 IN
Cage Code:
65079
Status:
A
MSDS:
Part Number:
87CS165-186T0230PSI
Cage Code:
01343
Status:
A
MSDS:
Part Number:
87CS165MOD186T230PSI
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 4820-01-052-0070
What are the manufacturers of nsn 4820010520070?
Does this nsn 4820010520070 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010520070
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 4820010520070 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010520070 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010520070?
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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