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Safety Relief Valve NSN 4820-01-629-3317

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 4820-01-629-3317 NSN: 4820-01-629-3317

Features and Characteristics

Bonnet Type
Inside spring
Bonnet Attachment Method
Bolted
Bolt Hole Quantity
8 all ends
Maximum Operating Temp
100.0 degrees fahrenheit single response
Valve Operation Method
Manual
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Valve Size
3.00 inches
Maximum Operating Pressure
250.00 pounds per square inch single response
Outside Diameter
6.62 inches all ends
Face To Face Distance
13.00 inches
Thickness
1.00 inches all ends
Bolt Hole Diameter
0.688 inches all ends
Bolt Circle Diameter
5.500 inches all ends
Flange Face Design
Plain all ends
Material
Copper alloy body
Material Specification
Astm b584 assn standard single material response body
Style Designator
Straight through flanged ends
FSC
4820 Nonpowered Valves
NIIN
016293317
NSN
4820016293317

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
207562-01A
Cage Code:
86184
Status:
A
MSDS:
Part Number:
207084 ITEM 1
Cage Code:
86184
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 4820-01-629-3317
What are the manufacturers of nsn 4820016293317?
Does this nsn 4820016293317 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820016293317
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 4820016293317 contain any precious metals?
No precious metal content.
Does nsn 4820016293317 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820016293317?
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
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