4820-01-426-5002

Find complete technical information, availability, and procurement data for: 4820-01-426-5002
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-426-5002

Item Name Code

35935

Assigment Date

03/13/1996 (30 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.

plain,optional end(pipe) all ends connection style, threaded internal pipe all ends connection type, right-hand all ends thread direction, mars class afs end item identification, 3.500 inches all ends nominal thread size

Product Characteristics

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

Thread Direction: right-hand all ends
End Item Identification: mars class afs
Connection Style: plain,optional end(pipe) all ends
Connection Type: threaded internal pipe all ends
Nominal Thread Size: 3.500 inches all ends
Material: steel body
Surface Treatment: zinc
Style Designator: straight thru
Thread Series Designator: npt all ends

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
1750T-3.5IN	Vent Valve
1750T-3.5IN STL	Vent Valve
1750W-3.5IN	Vent Valve

FAQs

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

What is the FSCG of the NSN 4820-01-426-5002?

The FSCG of the NSN 4820-01-426-5002 is 4820

Does the NSN 4820-01-426-5002 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-426-5002 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 4820-01-426-5002 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-426-5002 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 4820-01-426-5002 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Wed, Mar 13, 1996