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Safety Relief Valve NSN 4820-00-288-7842

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 4820-00-288-7842 NSN: 4820-00-288-7842

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Features and Characteristics

Pipe Size Accommodated
0.500 inches 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Bonnet Type
Inside spring
Bonnet Attachment Method
Threaded
Disk Loading Method
Spring
Renewable Seat Ring Type
Threaded
Connection Style
Plain, optional en (pipe) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe 1st end
Features Provided
Bonnet packing and pressure tight outlet side
Thread Size
0.500 inches 1st end
Opening Pressure Setting
50.0 pounds per square inch
Special Features
W/o lever and w/liquid seat construction
Material
Copper alloy
Style Designator
Straight thru
Thread Series Designator
Npt 1st end
FSC
4820 Nonpowered Valves
NIIN
002887842
NSN
4820002887842

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
318-2200-233483PCV21
Cage Code:
53711
Status:
A
MSDS:
Part Number:
340-5800-1002657PCV34
Cage Code:
53711
Status:
A
MSDS:
Part Number:
349-2200-483696PCV9176
Cage Code:
53711
Status:
A
MSDS:
Part Number:
349-2200-483696PCV9188
Cage Code:
53711
Status:
A
MSDS:
Part Number:
349-2200-483696PCV9189
Cage Code:
53711
Status:
A
MSDS:
Part Number:
352-2200-484772PCV9176
Cage Code:
53711
Status:
A
MSDS:
Part Number:
352-2200-484772PCV9188
Cage Code:
53711
Status:
A
MSDS:
Part Number:
352-2200-484772PCV9189
Cage Code:
53711
Status:
A
MSDS:
Part Number:
352-2200-484792PCV9188
Cage Code:
53711
Status:
A
MSDS:
Part Number:
352-5800-839786PCV3
Cage Code:
53711
Status:
A
MSDS:
Part Number:
362-2601-795816PCV293
Cage Code:
53711
Status:
A
MSDS:
Part Number:
385-2100-1193753PCF17
Cage Code:
53711
Status:
A
MSDS:
Part Number:
389217PCV60
Cage Code:
53711
Status:
A
MSDS:
Part Number:
389220PCV83
Cage Code:
53711
Status:
A
MSDS:
Part Number:
212-58-012PCV5496
Cage Code:
53711
Status:
A
MSDS:
Part Number:
212-58-29PCV5496
Cage Code:
53711
Status:
A
MSDS:
Part Number:
212-5800-142856PCV38
Cage Code:
53711
Status:
A
MSDS:
Part Number:
214-5800-799171PCV6
Cage Code:
53711
Status:
A
MSDS:
Part Number:
282-5801-801807PCV7
Cage Code:
53711
Status:
A
MSDS:
Part Number:
313-2200-233356PCV9176
Cage Code:
53711
Status:
A
MSDS:
Part Number:
313-2200-233356PCV9188
Cage Code:
53711
Status:
A
MSDS:
Part Number:
313-2200-233356PCV9189
Cage Code:
53711
Status:
A
MSDS:
Part Number:
313-2200-233357PCV9167
Cage Code:
53711
Status:
A
MSDS:
Part Number:
313-5800-161584PCV47
Cage Code:
53711
Status:
A
MSDS:
Part Number:
313-5800-60554PCV5397
Cage Code:
53711
Status:
A
MSDS:
Part Number:
318-2100-233483PCV21
Cage Code:
53711
Status:
A
MSDS:
Part Number:
532668PCV55
Cage Code:
53711
Status:
A
MSDS:
Part Number:
532668PCV68
Cage Code:
53711
Status:
A
MSDS:
Part Number:
532686PCV9158
Cage Code:
53711
Status:
A
MSDS:
Part Number:
569-2100-1190972PCV25
Cage Code:
53711
Status:
A
MSDS:
Part Number:
418-2100-1194436PCV3
Cage Code:
53711
Status:
A
MSDS:
Part Number:
435-2100-235302PCV29
Cage Code:
53711
Status:
A
MSDS:
Part Number:
435-2200-235409PCV3
Cage Code:
53711
Status:
A
MSDS:
Part Number:
435-2200-235413PCV3
Cage Code:
53711
Status:
A
MSDS:
Part Number:
435-2200-235414PCV2
Cage Code:
53711
Status:
A
MSDS:
Part Number:
435-2200-483960PCV1
Cage Code:
53711
Status:
A
MSDS:
Part Number:
435-2200-483960PCV13
Cage Code:
53711
Status:
A
MSDS:
Part Number:
435-2200-483960PCV14
Cage Code:
53711
Status:
A
MSDS:
Part Number:
1227-3-8X26-75
Cage Code:
37239
Status:
A
MSDS:
Part Number:
2262-103PCV60
Cage Code:
76161
Status:
A
MSDS:
Part Number:
2262-106PCV83
Cage Code:
76161
Status:
A
MSDS:
Part Number:
3865-153PCV34
Cage Code:
96169
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 4820-00-288-7842
What are the manufacturers of nsn 4820002887842?
Does this nsn 4820002887842 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002887842
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 4820002887842 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820002887842 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002887842?
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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