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

Safety Relief Valve NSN 4820-00-289-3830

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 4820-00-289-3830 NSN: 4820-00-289-3830

Features and Characteristics

Flow Control Device
Disk
Bonnet Type
Exposed spring
Bonnet Attachment Method
Bolted
Disk Loading Method
Spring
Valve Discharge Flow Rate
185.0 pounds per hour
Renewable Seat Ring Type
Welded
Bolt Hole Quantity
4 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
Adjustable Pressure Range
+10.0/+30.0 pounds per square inch
Maximum Operating Pressure
150.0 pounds per square inch single response
Outside Diameter
4.500 inches all ends
Thickness
0.438 inches all ends
First Connection Face To Centerline Distance
3.250 inches
Bolt Hole Diameter
0.562 inches all ends
Second Connection Face To Centerline Distance
3.000 inches
Bolt Circle Diameter
3.125 inches all ends
Flange Face Design
Raised with curve and radius all ends
Material
Steel body
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
002893830
NSN
4820002893830

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MILV20065
Cage Code:
81349
Status:
A
MSDS:
Part Number:
TY1C0MPD1150-10T030F
Cage Code:
03950
Status:
A
MSDS:
Part Number:
20051E51SS
Cage Code:
01343
Status:
A
MSDS:
Part Number:
CVL48S5501-478977ALT2PC765
Cage Code:
80064
Status:
A
MSDS:
Part Number:
CA139S5501-863316PC756
Cage Code:
80064
Status:
A
MSDS:
Part Number:
CA139S5501-863317PC756
Cage Code:
80064
Status:
A
MSDS:
Part Number:
CA68S5505-94ALT2PC756
Cage Code:
80064
Status:
A
MSDS:
Part Number:
CA68S5505-94ALT2PC765
Cage Code:
80064
Status:
A
MSDS:
Part Number:
CA68S5505-100ALT1PC756
Cage Code:
80064
Status:
A
MSDS:
Part Number:
CA68S5505-100ALT1PC765
Cage Code:
80064
Status:
A
MSDS:
Part Number:
CA68S5505-101ALT2PC756
Cage Code:
80064
Status:
A
MSDS:
Part Number:
CA68S5505-101ALT2PC765
Cage Code:
80064
Status:
A
MSDS:
Part Number:
CA68S5505-102ALT1PC756
Cage Code:
80064
Status:
A
MSDS:
Part Number:
CA68S5505-102ALT1PC765
Cage Code:
80064
Status:
A
MSDS:
Part Number:
CA68S5505-1792533ALT2PC756
Cage Code:
80064
Status:
A
MSDS:
Part Number:
CA68S5505-179253ALT2PC765
Cage Code:
80064
Status:
A
MSDS:
Part Number:
CVL48S5501-478973ALT4PC756
Cage Code:
80064
Status:
A
MSDS:
Part Number:
CVL48S5501-478973ALT4PC765
Cage Code:
80064
Status:
A
MSDS:
Part Number:
CVL48S5501-478977ALT2PC756
Cage Code:
80064
Status:
A
MSDS:
Part Number:
CVL48S5501-478978ALT4PC756
Cage Code:
80064
Status:
A
MSDS:
Part Number:
CVL48S5501-478978ALT4PC765
Cage Code:
80064
Status:
A
MSDS:
Part Number:
CVL48S5501-478981ALT5PC765
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 4820-00-289-3830
What are the manufacturers of nsn 4820002893830?
Does this nsn 4820002893830 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002893830
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 4820002893830 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820002893830 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002893830?
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