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4820-00-409-6327

Find complete technical information, availability, and procurement data for: 4820-00-409-6327

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4820-00-409-6327
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-409-6327
Item Name Code
16996
Assigment Date
07/20/1970 (56 years ago)

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes:regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

threaded internal pipe first end connection type, plain first end style designator, 210.0 fahrenheit temp rating, 0.750 inches first end nominal pipe size accommodated, "angle give "adqm" and "adqn" only if flanged one or two ends" body style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style
"angle give "adqm" and "adqn" only if flanged one or two ends"
Temp Rating
210.0 fahrenheit
First End Connection Type
threaded internal pipe
First End Style Designator
plain
First End Nominal Pipe Size Accommodated
0.750 inches
First End Thread Class
2b
First End Thread Direction
right-hand
Second End Relationship With First End
not identical
Second End Connection Type
threaded external pipe
Second End Style Designator
plain
Second End Nominal Pipe Size Accommodated
0.750 inches
Second End Thread Class
2a
Second End Thread Direction
right-hand
Flow Control Device
disk, circular
End Connection Quantity
2
Opening Pressure Setting
150.0 pounds per square inch
Bulb Diameter
0.265 inches nominal
Temp Adjustability
not adjustable
Temp Control Device Type
thermostatic
First End Thread Series Designator
npt
First End Nominal Thread Size
0.750 inches
Second End Nominal Thread Size
0.750 inches
Second End Thread Series Designator
npt
Material
copper alloy body

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
D2280 Pressure and Temper Relief Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-409-6327?
The FSCG of the NSN 4820-00-409-6327 is 4820
Does the NSN 4820-00-409-6327 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-409-6327 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-00-409-6327 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-409-6327 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-00-409-6327 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Mon, Jul 20, 1970

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