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4820-01-090-6416

Find complete technical information, availability, and procurement data for: 4820-01-090-6416

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4820-01-090-6416
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-090-6416
Item Name Code
05488
Assigment Date
02/22/1980 (46 years ago)

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.

spring disk loading method, poppet flow control device, right-hand 1st end thread direction, 3a 1st end thread class, 100.0 liters per minute valve discharge flow rate

Product Characteristics

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

Thread Class
3a 1st end
Thread Direction
right-hand 1st end
Flow Control Device
poppet
Disk Loading Method
spring
Valve Discharge Flow Rate
100.0 liters per minute
Maximum Operating Temp
165.0 fahrenheit single response
Connection Style
external seat for gasket seal (boss) 1st end
Valve Operation Method
automatic
Connection Type
threaded external boss 1st end
Maximum Operating Pressure
140.0 pounds per square inch single response
Nominal Thread Size
0.437 inches 1st end
Criticality Code Justification
feat
Opening Pressure Setting
120.0 pounds per square inch
Special Features
clean for oxygen service per sae as13591
Material
aluminum body
Material
steel corrosion resisting flow control device
Media For Which Designed
oxygen, gaseous single response
Style Designator
angle
Thread Series Designator
unf 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-01-237-5768 No Name Available 04/01/2004
4820-01-249-0009 No Name Available 12/01/1995
4820-01-269-8742 No Name Available 04/01/2009

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
102B332-1 Safety Relief Valve
221B332-1 Safety Relief Valve
275B100-1 Safety Relief Valve
283683-3 Safety Relief Valve
3178AS100 Safety Relief Valve
3178AS100-1 Safety Relief Valve
524A-4D-130 Safety Relief Valve
EW63004 Safety Relief Valve
P103-673 Safety Relief Valve
Z02RV04-4 Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-090-6416?
The FSCG of the NSN 4820-01-090-6416 is 4820
Does the NSN 4820-01-090-6416 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-090-6416 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 4820-01-090-6416 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-090-6416 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 4820-01-090-6416 was assigned to the Federal Catalog?
It was assigned 46 years ago, on Fri, Feb 22, 1980

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