ORDER BY PHONE (619) 331-9599      Contact Us      Request Quote
facebook
NationalStockNumber.org

Safety Relief Valve NSN 4820-01-187-0085

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 4820-01-187-0085 NSN: 4820-01-187-0085

Features and Characteristics

Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Integral
Disk Loading Method
Spring
Valve Discharge Flow Rate
312.0 pounds per hour
Renewable Seat Ring Type
Threaded
Connection Style
G46b plain (pipe) 2nd end
Valve Operation Method
Air or manual
Power Drive Operating Pressure
45.0 pounds per square inch
Thread Size
0.500 inches 2nd end
Opening Pressure Setting
45.0 pounds per square inch
Supplementary Features
A 0.750 in. Dia. X 0.125 in. Cross section split ring, for manual operation of valve
Thread Series Designator
Npt 1st end
FSC
4820 Nonpowered Valves
NIIN
011870085
NSN
4820011870085

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10-512-09-1/2-45 PSI
Cage Code:
72219
Status:
A
MSDS:
Part Number:
64746
Cage Code:
32510
Status:
A
MSDS:
Part Number:
62257
Cage Code:
32510
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 4820-01-187-0085
What are the manufacturers of nsn 4820011870085?
Does this nsn 4820011870085 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011870085
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 4820011870085 contain any precious metals?
No precious metal content.
Does nsn 4820011870085 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011870085?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
ASA Aviation Suppliers Association Member Logo
NQA AS 9120 Suppliers Logo
ITAR Registered International Traffic in Arms Regulations Logo