4820-01-030-5139

Find complete technical information, availability, and procurement data for: 4820-01-030-5139
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-030-5139

Item Name Code

05487

Assigment Date

11/08/1976 (49 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.

-15.0 fahrenheit 1st response maximum operating temp, 400.0 fahrenheit 2nd response maximum operating temp, poppet flow control device, spring disk loading method, socket (tube) all ends connection style

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
Maximum Operating Temp: -15.0 fahrenheit 1st response
Maximum Operating Temp: 400.0 fahrenheit 2nd response
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: 3000.0 pounds per square inch single response
Nominal Outside Diameter Tube Accommodated: 0.500 inches all ends
Material: rubber polymethylene-perfluoroalkylene class fkm seat
Material: steel comp 316 flow control device
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Furnished Items And Quantity: 4 ferrule and 2 nut

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
332-2736	Check Valve
332-2736-010	Check Valve
8Z-C8L-1/3-B	Check Valve
B-8C-1/3	Check Valve
B-8C-1/3-557	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-030-5139?

The FSCG of the NSN 4820-01-030-5139 is 4820

Does the NSN 4820-01-030-5139 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-030-5139 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 4820-01-030-5139 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-030-5139 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 4820-01-030-5139 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Mon, Nov 8, 1976