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Safety Relief Valve NSN 4820-00-289-2128

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 4820-00-289-2128 NSN: 4820-00-289-2128

Features and Characteristics

Disk Loading Method
Spring
Bolt Hole Quantity
10 all ends
Maximum Operating Temp
425.0 degrees fahrenheit single response
Valve Operation Method
Automatic
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Adjustable Pressure Range
+45.0/+60.0 pounds per square inch
Maximum Operating Pressure
100.0 pounds per square inch single response
Outside Diameter
9.062 inches all ends
Bolt Hole Diameter
0.688 inches all ends
Bolt Circle Diameter
7.812 inches all ends
Flange Face Design
Plain all ends
Special Features
W/lifting lever
Material
Nickel alloy stem
Style Designator
Angle
FSC
4820 Nonpowered Valves
NIIN
002892128
NSN
4820002892128

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BASHH05SNN
Cage Code:
5P967
Status:
A
MSDS:
Part Number:
A6821A
Cage Code:
01343
Status:
A
MSDS:
Part Number:
ML2770150045
Cage Code:
01343
Status:
A
MSDS:
Part Number:
D50FF-05-5
Cage Code:
65079
Status:
A
MSDS:
Part Number:
ML277
Cage Code:
01343
Status:
A
MSDS:
Part Number:
DD445S4824-46ALT2
Cage Code:
80064
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 4820-00-289-2128
What are the manufacturers of nsn 4820002892128?
Does this nsn 4820002892128 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002892128
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 4820002892128 contain any precious metals?
No precious metal content.
Does nsn 4820002892128 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002892128?
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
  •   Quality Fast Service
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