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

Safety Relief Valve NSN 4820-01-159-3272

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 4820-01-159-3272 NSN: 4820-01-159-3272

Features and Characteristics

Flow Control Device
Disk
Disk Loading Method
Spring
Bolt Hole Quantity
6 2nd end
Maximum Operating Temp
150.0 degrees fahrenheit single response
Valve Operation Method
Automatic
Flange Shape
Round with holes 2nd end
Connection Type
Flange 1st end
Valve Size
1.000 inches
Adjustable Pressure Range
+33.0/+40.0 pounds per square inch
Maximum Operating Pressure
400.0 pounds per square inch single response
Outside Diameter
5.062 inches 1st end
Thickness
0.438 inches 2nd end
First Connection Face To Centerline Distance
3.469 inches
Bolt Hole Diameter
0.562 inches 2nd end
Second Connection Face To Centerline Distance
3.625 inches
Bolt Circle Diameter
4.438 inches 2nd end
Flange Face Design
Plain 2nd end
Material
Nickel alloy seat
Material Specification
Qq-n-281 federal specification single material response seat
Media For Which Designed
Liquid, ingested single response
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
011593272
NSN
4820011593272

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
R10AF1J109
Cage Code:
34889
Status:
A
MSDS:
Part Number:
D49272
Cage Code:
34889
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 4820-01-159-3272
What are the manufacturers of nsn 4820011593272?
Does this nsn 4820011593272 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011593272
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 4820011593272 contain any precious metals?
No precious metal content.
Does nsn 4820011593272 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011593272?
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