4820-00-989-5446

Find complete technical information, availability, and procurement data for: 4820-00-989-5446
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-989-5446

Item Name Code

27565

Assigment Date

01/01/1960 (66 years ago)

argon and nitrogen, liquid media for which designed, straight thru body style, swivel nut, gas first end style designator, threaded internal gas cylinder first end connection type, inlet pressure gage and outlet pressure gage furnished items

Product Characteristics

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

Body Style: straight thru
Furnished Items: inlet pressure gage and outlet pressure gage
Media For Which Designed: argon and nitrogen, liquid
First End Connection Type: threaded internal gas cylinder
First End Style Designator: swivel nut, gas
First End Thread Size And Series/Type Designator: unable to decode
First End Thread Direction: left-hand
Second End Relationship With First End: not identical
Second End Connection Type: threaded external boss
Second End Style Designator: swivel nut, flared
Second End Thread Size And Series/Type Designator: unable to decode
Second End Thread Class: 2a
Second End Thread Direction: left-hand
Flow Control Device: disk, flat, top and bottom guided
Flow Control Device Material: unable to decode
End Connection Quantity: 2
Outlet Pressure Range: +0.0 to 60.0 pounds per square inch
Regulation Type: 1st stage automatic, 2nd stage manual
Manual Control Method: screw
Valve Stem Design: single seat
Valve Loading Method: spring
Maximum Inlet Pressure Rating: 4000.0 pounds per square inch
Filter: included
Temp Rating: -40.0 fahrenheit minimum and 165.0 fahrenheit maximum
Special Features: 16.7cfm,max flow capacity max rated inlet and outletpressure,40 microns,smalledt particles removed
Material: unable to decode

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
3302227	Fluid Pressure Regulating Valve
92-3U1	Fluid Pressure Regulating Valve
92-45-590	Fluid Pressure Regulating Valve
92-50-590	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-989-5446?

The FSCG of the NSN 4820-00-989-5446 is 4820

Does the NSN 4820-00-989-5446 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-989-5446 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 4820-00-989-5446 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-989-5446 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 4820-00-989-5446 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960