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

Safety Relief Valve NSN 4820-00-529-5494

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 4820-00-529-5494 NSN: 4820-00-529-5494

Features and Characteristics

Thread Class
3b all ends
Thread Direction
Right-hand all ends
Offset Distance
1.312 inches
Flow Control Device
Poppet
Bonnet Type
Inside screw
Bonnet Attachment Method
Integral
Disk Loading Method
Spring
Valve Discharge Flow Rate
1.2 gallons per minute
Maximum Operating Temp
160.0 degrees fahrenheit single response
Connection Style
Flar (tube) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal tube all ends
Mounting Facility
Threaded fastener
Features Provided
Pressure tight outlet side
Adjustable Pressure Range
+2300.0/+3850.0 pounds per square inch
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.437 inches all ends
Outside Diameter Tube Accommodated
0.250 inches all ends
Material
Stainless steel seat
Media For Which Designed
Hydraulic fluid, phosphate-ester base single response
Style Designator
Straight through w/offset
Test Data Document
81349-mil-v-5523 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Unf all ends
Nondefinitive Specification/std Data
1 type and cd class
FSC
4820 Nonpowered Valves
NIIN
005295494
NSN
4820005295494

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AN6279-4CD
Cage Code:
88044
Status:
A
MSDS:
Part Number:
MILV5523TYPE1CLASSCD
Cage Code:
81349
Status:
A
MSDS:
Part Number:
722-4CD
Cage Code:
72139
Status:
A
MSDS:
Part Number:
21104
Cage Code:
81982
Status:
A
MSDS:
Part Number:
1020
Cage Code:
82829
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 4820-00-529-5494
What are the manufacturers of nsn 4820005295494?
Does this nsn 4820005295494 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820005295494
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 4820005295494 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820005295494 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820005295494?
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