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Safety Relief Valve NSN 4820-00-028-9976

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 4820-00-028-9976 NSN: 4820-00-028-9976

Features and Characteristics

Connection Type
Threaded internal pipe all ends
Thread Size
1.250 inches all ends
Material
Zinc body
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
000289976
NSN
4820000289976

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
282517N
Cage Code:
06853
Status:
A
MSDS:
Part Number:
282517
Cage Code:
06853
Status:
A
MSDS:
Part Number:
6D0918
Cage Code:
11083
Status:
A
MSDS:
Part Number:
6D918
Cage Code:
11083
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 4820-00-028-9976
What are the manufacturers of nsn 4820000289976?
Does this nsn 4820000289976 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820000289976
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 4820000289976 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820000289976 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820000289976?
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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