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Safety Relief Valve NSN 4820-01-307-8761

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 4820-01-307-8761 NSN: 4820-01-307-8761

Features and Characteristics

Pipe Size Accommodated
3.500 inches all ends
Flow Control Device
Disk
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Adjustable Pressure Range
+51.0/+70.0 pounds per square inch
Material
Stainless steel stem
FSC
4820 Nonpowered Valves
NIIN
013078761
NSN
4820013078761

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
LL3210B-3 1/2-51-70
Cage Code:
15187
Status:
A
MSDS:
Part Number:
S4824H3129435 3.50IPS51T 70PSI
Cage Code:
80064
Status:
A
MSDS:
Part Number:
LL3210C-3 1/2-51-70
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 4820-01-307-8761
What are the manufacturers of nsn 4820013078761?
Does this nsn 4820013078761 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013078761
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 4820013078761 contain any precious metals?
No precious metal content.
Does nsn 4820013078761 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013078761?
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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