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

Safety Relief Valve NSN 4820-01-340-2757

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 4820-01-340-2757 NSN: 4820-01-340-2757

Features and Characteristics

Connection Style
G9 plain, optional en (pipe) 1st endg46b plain (pipe) 2nd end
Valve Operation Method
Air
Connection Type
Threaded internal pipe 1st endthreaded external pipe 2nd end
Thread Size
0.500 inches 1st end
Material
Bronze and copper alloy
Media For Which Designed
Steam 1st responseair 2nd responsegas, inert 3rd response
Style Designator
Err-090
Thread Series Designator
Npt 1st endnpt 2nd end
FSC
4820 Nonpowered Valves
NIIN
013402757
NSN
4820013402757

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
26 1/2IN 25PSI
Cage Code:
93641
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 4820-01-340-2757
What are the manufacturers of nsn 4820013402757?
Does this nsn 4820013402757 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013402757
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 4820013402757 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820013402757 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013402757?
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