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Safety Relief Valve NSN 4820-01-477-0503

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 4820-01-477-0503 NSN: 4820-01-477-0503

Features and Characteristics

Thread Class
2a all ends
Thread Direction
Right-hand all ends
Flow Control Device
Ball
Connection Style
Plain, optional en (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded cartridge all ends
Thready Qty Per Inch (tpi)
14 all ends
Thread Size
0.875 inches all ends
Special Features
Direct acting, ball type screw-in caratridge relief valve; temperature range -40 to 120 degrees c
Material
Aluminum body
Style Designator
Screw-in cartridge
Thread Series Designator
Uns all ends
FSC
4820 Nonpowered Valves
NIIN
014770503
NSN
4820014770503

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
RV610-C-0-50/30(02-160610)
Cage Code:
54846
Status:
A
MSDS:
Part Number:
RV610-C-0-50-30
Cage Code:
54846
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 4820-01-477-0503
What are the manufacturers of nsn 4820014770503?
Does this nsn 4820014770503 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014770503
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 4820014770503 contain any precious metals?
No precious metal content.
Does nsn 4820014770503 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014770503?
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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