4820-01-727-9442

Find complete technical information, availability, and procurement data for: 4820-01-727-9442
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-727-9442

Item Name Code

35896

Assigment Date

03/25/2025 (1 year ago)

A ridge item, usually of flat material, formed into a dihedral angle (generally a right angle) which may be reinforced; it is designed to position, align, or support an item(s) in relation to another. Excludes:brace (as modified); bracket (1), mounting; and bracket, shelf.

threaded internal boss first end connection type, threaded internal boss second end connection type, straight thru body style, gas media for which designed, bonnet 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: bonnet
Media For Which Designed: gas
First End Connection Type: threaded internal boss
Second End Connection Type: threaded internal boss
Face To Face Distance: 2.0 inches nominal
Flow Control Device: diaphragm
End Connection Quantity: 2
Mounting Facility: internal thread
Outlet Pressure Range: +0.0 to 50.0 pounds per square inch
Regulation Type: manual single stage
Valve Stem Design: single seat
Maximum Inlet Pressure Rating: 400.0 pounds per square inch
Outlet Pressure Setting: 50.0 pounds per square inch
Filter: not included
End Item Identification: main oxygen system
Temp Rating: -40.0 celsius minimum and 74.0 celsius maximum
Part Name Assigned By Controlling Agency: regulator, pressure reducing
Material: plastic tetrafluoroethylene seat
Material: steel corrosion resisting body
Material: steel corrosion resisting flow control device
Thread Size And Series/Type Designator: 0.190 unf second end

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
44-2661-182-595	System Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-727-9442?

The FSCG of the NSN 4820-01-727-9442 is 4820

Does the NSN 4820-01-727-9442 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-727-9442 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 4820-01-727-9442 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-727-9442 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 4820-01-727-9442 was assigned to the Federal Catalog?

It was assigned 1 year ago, on Tue, Mar 25, 2025