4820-01-422-7181

Find complete technical information, availability, and procurement data for: 4820-01-422-7181
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-422-7181

Item Name Code

05487

Assigment Date

12/06/1995 (30 years ago)

A removable item within the valve body, designed to serve as an end connection and provide access for inspection or replacement of internal parts. Excludes:tailpiece, union; fittings; and adapter as modified.

spring disk loading method, automatic valve operation method, strategic sealift conversion ships class end item identification, round all ends flange shape, 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.

Flow Control Device: disk
Disk Loading Method: spring
End Item Identification: strategic sealift conversion ships class
Valve Operation Method: automatic
Flange Shape: round all ends
Connection Type: flange all ends
Mounting Position: horizontal or vertical
Valve Size: 3.000 inches
Maximum Operating Pressure: 285.0 pounds per square inch single response
Nominal Outside Diameter: 5.380 inches all ends
Face To Face Distance: 2.880 inches
Flange Face Design: plain all ends
Special Features: 150 lb class flange
Material: copper alloy body
Style Designator: straight thru flanged 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
3G15BAPF-72	Check Valve
CD00028 3.00IN	Check Valve
G15BAPP-72 3.00 INCH	Check Valve
G15XPP-72 3.00IN	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-422-7181?

The FSCG of the NSN 4820-01-422-7181 is 4820

Does the NSN 4820-01-422-7181 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-422-7181 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 4820-01-422-7181 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-422-7181 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 4820-01-422-7181 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Wed, Dec 6, 1995