D-041B6

View detailed technical data, stock status, and sourcing information for: D-041B6
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-331-2821

Item Name Code

05487

Assigment Date

12/15/1990 (35 years ago)

round all ends flange shape, horizontal mounting position, flange all ends connection type, automatic valve operation method, 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
Valve Operation Method: automatic
Flange Shape: round all ends
Connection Type: flange all ends
Mounting Position: horizontal
Maximum Operating Pressure: 150.0 pounds per square inch single response
Nominal Outside Diameter: 6.000 inches all ends
Nominal Thickness: 1.000 inches all ends
Flange Face Design: plain all ends
Material: steel body
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
216-32-136 6IN D-04186	Check Valve
6IN 1601-AC	Check Valve
D-04186 1601-AC	Check Valve
D-041B6	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-331-2821?

The FSCG of the NSN 4820-01-331-2821 is 4820

Does the NSN 4820-01-331-2821 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-331-2821 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 4820-01-331-2821 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-331-2821 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 4820-01-331-2821 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sat, Dec 15, 1990