4820-01-103-7994

Find complete technical information, availability, and procurement data for: 4820-01-103-7994
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-103-7994

Item Name Code

05485

Assigment Date

11/20/1980 (45 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

threaded bonnet attachment method, 1.500 inches all ends nominal pipe size accommodated, inside spring bonnet type, pressed-in renewable seat ring type, disk flow control device

Product Characteristics

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

Nominal Pipe Size Accommodated: 1.500 inches all ends
Flow Control Device: disk
Bonnet Type: inside spring
Bonnet Attachment Method: threaded
Renewable Seat Ring Type: pressed-in
Maximum Operating Temp: -40.0 fahrenheit 1st response
Maximum Operating Temp: 180.0 fahrenheit 2nd response
Connection Style: gasket seal (pipe) all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 175.0 pounds per square inch single response
Special Features: besides the o-ring inlet and outlet ends is furnished with a rubber sleeve
Material: aluminum alloy 356.0 body
Material: steel comp 303 flow control device
Material: steel comp 303 seat
Material: steel comp 303 stem
Style Designator: straight thru

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
100-01-3827A	Globe Valve
100-01-722G	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-103-7994?

The FSCG of the NSN 4820-01-103-7994 is 4820

Does the NSN 4820-01-103-7994 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-01-103-7994 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 4820-01-103-7994 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-103-7994 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 4820-01-103-7994 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Thu, Nov 20, 1980