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Safety Relief Valve NSN 4820-00-287-4622

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 4820-00-287-4622 NSN: 4820-00-287-4622

Features and Characteristics

Pipe Size Accommodated
0.500 inches 2nd end
Thread Direction
Right-hand 1st end
Flow Control Device
Disk or stem
Bonnet Type
Inside spring
Bonnet Attachment Method
Threaded
Disk Loading Method
Spring
Connection Style
Plain, optional en (pipe) 1st end
Valve Operation Method
Automatic or manual
Connection Type
Threaded internal pipe 2nd end
Features Provided
Valve stem lock shield and pressure tight outlet side
Maximum Operating Pressure
132.0 pounds per square inch single response
Thread Size
0.500 inches 2nd end
Opening Pressure Setting
132.0 pounds per square inch
Special Features
As differentiated by pressure
Material
Steel stem
Media For Which Designed
Air single response
Style Designator
Angle
Thread Series Designator
Npt 1st end
FSC
4820 Nonpowered Valves
NIIN
002874622
NSN
4820002874622

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
282-4900-801751PCV19
Cage Code:
53711
Status:
A
MSDS:
Part Number:
282-4900-801834REVCPCV27
Cage Code:
53711
Status:
A
MSDS:
Part Number:
282-4900-801835REVCPCV19
Cage Code:
53711
Status:
A
MSDS:
Part Number:
296-71471PCV13
Cage Code:
53711
Status:
A
MSDS:
Part Number:
362-4900-795693PCV28
Cage Code:
53711
Status:
A
MSDS:
Part Number:
362-4900-795693PCV63
Cage Code:
53711
Status:
A
MSDS:
Part Number:
282-4900-801741REVAPCV19
Cage Code:
53711
Status:
A
MSDS:
Part Number:
416-4900-162067PCV13
Cage Code:
53711
Status:
A
MSDS:
Part Number:
435-4900-235363PCV27
Cage Code:
53711
Status:
A
MSDS:
Part Number:
435-4900-235363PCV50
Cage Code:
53711
Status:
A
MSDS:
Part Number:
435-4900-235373PCV30
Cage Code:
53711
Status:
A
MSDS:
Part Number:
435-4900-235373PCV49
Cage Code:
53711
Status:
A
MSDS:
Part Number:
435-4900-235389PCV17
Cage Code:
53711
Status:
A
MSDS:
Part Number:
435-4900-483676PCV28
Cage Code:
53711
Status:
A
MSDS:
Part Number:
490160CSPCV13
Cage Code:
53711
Status:
A
MSDS:
Part Number:
490986CSPCV13
Cage Code:
53711
Status:
A
MSDS:
Part Number:
490986PCV13
Cage Code:
53711
Status:
A
MSDS:
Part Number:
362-4900-795711PCV1039
Cage Code:
53711
Status:
A
MSDS:
Part Number:
362-4900-795756PCV39
Cage Code:
53711
Status:
A
MSDS:
Part Number:
362-4900-795756PCV45
Cage Code:
53711
Status:
A
MSDS:
Part Number:
362-4900-795756PCV876
Cage Code:
53711
Status:
A
MSDS:
Part Number:
362-4900-795762PCV1153
Cage Code:
53711
Status:
A
MSDS:
Part Number:
385-4900-1225413ALT5PCV15
Cage Code:
53711
Status:
A
MSDS:
Part Number:
386388PCV27
Cage Code:
53711
Status:
A
MSDS:
Part Number:
386389PCV13
Cage Code:
53711
Status:
A
MSDS:
Part Number:
38681PCV27
Cage Code:
53711
Status:
A
MSDS:
Part Number:
416-3801-162020PCV7
Cage Code:
53711
Status:
A
MSDS:
Part Number:
405-228PCV27
Cage Code:
81316
Status:
A
MSDS:
Part Number:
412-228PCV27
Cage Code:
81316
Status:
A
MSDS:
Part Number:
413-228PCV13
Cage Code:
81316
Status:
A
MSDS:
Part Number:
413-292PCV13
Cage Code:
81316
Status:
A
MSDS:
Part Number:
413-381PC13
Cage Code:
81316
Status:
A
MSDS:
Part Number:
1/2IN-150-132PSIG-AIR
Cage Code:
14915
Status:
A
MSDS:
Part Number:
547P13PCV13
Cage Code:
14921
Status:
A
MSDS:
Part Number:
547P13PPCV13
Cage Code:
14921
Status:
A
MSDS:
Part Number:
559P13PCV13
Cage Code:
14921
Status:
A
MSDS:
Part Number:
1227 1-2X76-175
Cage Code:
37239
Status:
A
MSDS:
Part Number:
282-4900-801751REVAPCV19
Cage Code:
80064
Status:
A
MSDS:
Part Number:
296-4900-71471PCV13
Cage Code:
80064
Status:
A
MSDS:
Part Number:
386381PCV27
Cage Code:
80064
Status:
A
MSDS:
Part Number:
2476-427PCV50
Cage Code:
96169
Status:
A
MSDS:
Part Number:
2476-437PCV30
Cage Code:
96169
Status:
A
MSDS:
Part Number:
2476-437PCV49
Cage Code:
96169
Status:
A
MSDS:
Part Number:
2476-453PCV17
Cage Code:
96169
Status:
A
MSDS:
Part Number:
2476-483PCV28
Cage Code:
96169
Status:
A
MSDS:
Part Number:
2476-427PCV27
Cage Code:
96169
Status:
A
MSDS:
Part Number:
150-1-2X76TO175PSI
Cage Code:
14915
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 4820-00-287-4622
What are the manufacturers of nsn 4820002874622?
Does this nsn 4820002874622 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002874622
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 4820002874622 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820002874622 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002874622?
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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