7D2W-140002

View detailed technical data, stock status, and sourcing information for: 7D2W-140002
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-184-4098

Item Name Code

05487

Assigment Date

07/18/1984 (42 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.

0.312 inches 1st end nominal thickness, disk flow control device, automatic valve operation method, flange 1st end connection type, 1.741 inches 1st end nominal outside diameter

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
Connection Type: flange 1st end
Nominal Outside Diameter: 1.741 inches 1st end
Nominal Thickness: 0.312 inches 1st end
Raised Face Nominal Diameter: 1.688 inches 1st end
Special Features: retainer wire supplied with valve

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
7D2W-140002	Check Valve
7M545-28	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-184-4098?

The FSCG of the NSN 4820-01-184-4098 is 4820

Does NSN 4820-01-184-4098 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 4820-01-184-4098 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-184-4098 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 4820-01-184-4098 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Jul 18, 1984