4820-01-118-8393

Find complete technical information, availability, and procurement data for: 4820-01-118-8393
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-118-8393

Item Name Code

05487

Assigment Date

09/12/1981 (44 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.

450.0 fahrenheit 2nd response maximum operating temp, -65.0 fahrenheit 1st response maximum operating temp, 3a all ends thread class, right-hand all ends thread direction, poppet 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.

Thread Class: 3a all ends
Thread Direction: right-hand all ends
Flow Control Device: poppet
Maximum Operating Temp: -65.0 fahrenheit 1st response
Maximum Operating Temp: 450.0 fahrenheit 2nd response
Connection Style: plain (tube) all ends
Valve Operation Method: automatic
Connection Type: threaded external tube all ends
Mounting Position: horizontal or vertical
Thread Quantity Per Inch: 14 1st end
Thread Quantity Per Inch: 16 2nd end
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 1.000 inches 2nd end
Nominal Thread Size: 1.250 inches 1st end
Material: steel corrosion resisting overall
Media For Which Designed: air single response
Style Designator: straight thru
Thread Series Designator: unjs 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
10124551	Check Valve
4C2612	Check Valve
4C2612-3	Check Valve
ST7M262	Check Valve
ST7M262-12	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-118-8393?

The FSCG of the NSN 4820-01-118-8393 is 4820

Does the NSN 4820-01-118-8393 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-118-8393 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 4820-01-118-8393 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-118-8393 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 4820-01-118-8393 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, Sep 12, 1981