4820-00-140-7055

Find complete technical information, availability, and procurement data for: 4820-00-140-7055
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-140-7055

Item Name Code

05487

Assigment Date

09/10/1971 (54 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.

unthreaded internal tube all ends connection type, automatic valve operation method, socket (tube) all ends connection style, spring disk loading method, 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.

Flow Control Device: poppet
Disk Loading Method: spring
Connection Style: socket (tube) all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal tube all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 425.0 pounds per square inch single response
Nominal Outside Diameter Tube Accommodated: 0.375 inches all ends
Special Features: valve size 0.375 in.
Material: copper alloy body
Material: copper alloy or rubber chloroprene class cr flow control device
Material: copper alloy seat
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
A15629	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-140-7055?

The FSCG of the NSN 4820-00-140-7055 is 4820

Does the NSN 4820-00-140-7055 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-00-140-7055 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 4820-00-140-7055 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-140-7055 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 4820-00-140-7055 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Sep 10, 1971