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Safety Relief Valve NSN 4820-01-267-0274

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 4820-01-267-0274 NSN: 4820-01-267-0274

Features and Characteristics

Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Union
Disk Loading Method
Spring
Bolt Hole Quantity
4 all ends
Maximum Operating Temp
15.0 degrees fahrenheit single response
End Application
Supply class aoe
Valve Operation Method
Automatic
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Valve Size
0.750 inches
Adjustable Pressure Range
+160.0/+180.0 pounds per square inch
Maximum Operating Pressure
225.0 pounds per square inch single response
Thread Size
0.750 inches all ends
Outside Diameter
3.875 inches all ends
Thickness
0.344 inches all ends
First Connection Face To Centerline Distance
3.000 inches
Bolt Hole Diameter
0.625 inches all ends
Second Connection Face To Centerline Distance
3.000 inches
Bolt Circle Diameter
2.750 inches all ends
Flange Face Design
Plain all ends
Material
Stainless steel stem
Media For Which Designed
Air single response
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
012670274
NSN
4820012670274

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
DLO-10D/B1 0PT.
Cage Code:
75954
Status:
A
MSDS:
Part Number:
3/4 BY 3/4 MODEL T FLANGEDB16.24
Cage Code:
75954
Status:
A
MSDS:
Part Number:
B2053S3/4INRNG141T0190
Cage Code:
75954
Status:
A
MSDS:
Part Number:
BASKK08SDD
Cage Code:
5P967
Status:
A
MSDS:
Part Number:
NMP-1108 OPT B
Cage Code:
15187
Status:
A
MSDS:
Part Number:
3/4X3/4 DL0-10D/B1 160-180PSI
Cage Code:
75954
Status:
A
MSDS:
Part Number:
DLO-10D/B1 OPT.B 160T180
Cage Code:
75954
Status:
A
MSDS:
Part Number:
B2053S
Cage Code:
75954
Status:
A
MSDS:
Part Number:
NMP-1108
Cage Code:
75954
Status:
A
MSDS:
Part Number:
NMP-1108 DL0-10D-B1 160TO180PSI
Cage Code:
75954
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 4820-01-267-0274
What are the manufacturers of nsn 4820012670274?
Does this nsn 4820012670274 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012670274
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 4820012670274 contain any precious metals?
No precious metal content.
Does nsn 4820012670274 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012670274?
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
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