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Safety Relief Valve NSN 4820-00-289-1523

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 4820-00-289-1523 NSN: 4820-00-289-1523

Features and Characteristics

Flow Control Device
Disk
Bonnet Type
Exposed spring
Bonnet Attachment Method
Bolted
Disk Loading Method
Spring
Valve Discharge Flow Rate
2220.0 pounds per hour
Bolt Hole Quantity
8 all ends
Maximum Operating Temp
775.0 degrees fahrenheit single response
Valve Operation Method
Automatic or manual
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Features Provided
Valve stem lock shield
Adjustable Pressure Range
+25.0/+40.0 pounds per square inch
Maximum Operating Pressure
150.0 pounds per square inch single response
Outside Diameter
6.625 inches all ends
Thickness
0.500 inches all ends
First Connection Face To Centerline Distance
5.500 inches
Bolt Hole Diameter
0.562 inches all ends
Second Connection Face To Centerline Distance
4.500 inches
Bolt Circle Diameter
5.500 inches all ends
Flange Face Design
Plain all ends
Material
Stainless steel stem
Media For Which Designed
Steam single response
Style Designator
Angle flanged ends
Nondefinitive Specification/std Data
1 type and d composition
FSC
4820 Nonpowered Valves
NIIN
002891523
NSN
4820002891523

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
D-30475 PIECE 165
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SL6096 PIECE 16
Cage Code:
93232
Status:
A
MSDS:
Part Number:
MILV20065
Cage Code:
81349
Status:
A
MSDS:
Part Number:
TY1C0MPD3150-25T040F
Cage Code:
03950
Status:
A
MSDS:
Part Number:
CVB41S4700-73PC165
Cage Code:
53711
Status:
A
MSDS:
Part Number:
CVB4700-74PC165
Cage Code:
53711
Status:
A
MSDS:
Part Number:
CV41S4601-29PC1T016
Cage Code:
53711
Status:
A
MSDS:
Part Number:
CVB41A4700-63PC165
Cage Code:
53711
Status:
A
MSDS:
Part Number:
CVB41S4700-63PC165
Cage Code:
80064
Status:
A
MSDS:
Part Number:
CVB41S4700-74PC165
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 4820-00-289-1523
What are the manufacturers of nsn 4820002891523?
Does this nsn 4820002891523 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002891523
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 4820002891523 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820002891523 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002891523?
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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