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Safety Relief Valve NSN 4820-00-528-2838

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 4820-00-528-2838 NSN: 4820-00-528-2838

Features and Characteristics

Thread Class
3b 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Disk Loading Method
Spring
Valve Discharge Flow Rate
32.0 gallons per minute
Connection Style
Gasket sea (boss) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded internal boss 1st end
Features Provided
Pressure tight outlet side
Thready Qty Per Inch (tpi)
12 1st end
Adjustable Pressure Range
+2100.0/+3500.0 pounds per square inch
Maximum Operating Pressure
3500.0 pounds per square inch single response
Thread Size
1.062 inches 1st end
Material
Stainless steel stem
Media For Which Designed
Hydraulic fluid, phosphate-ester base single response
Style Designator
Straight thru
Supplementary Features
Applicable to acft, type c-135 and kc-135
Thread Series Designator
Unj 1st end
FSC
4820 Nonpowered Valves
NIIN
005282838
NSN
4820005282838

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A50092CD12
Cage Code:
81982
Status:
A
MSDS:
Part Number:
11010-2
Cage Code:
75201
Status:
A
MSDS:
Part Number:
10-3000-9
Cage Code:
81205
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 4820-00-528-2838
What are the manufacturers of nsn 4820005282838?
Does this nsn 4820005282838 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820005282838
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 4820005282838 contain any precious metals?
No precious metal content.
Does nsn 4820005282838 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820005282838?
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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