4820-01-166-6435

Find complete technical information, availability, and procurement data for: 4820-01-166-6435
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-166-6435

Item Name Code

05487

Assigment Date

11/15/1983 (42 years ago)

4 all ends bolt hole quantity, 5.000 inches all ends nominal length, disk flow control device, 100 gpm oily water separator used aboard 378 ft whec coast guard vessels end item identification, 5.000 inches all ends nominal width

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
Bolt Hole Quantity: 4 all ends
End Item Identification: 100 gpm oily water separator used aboard 378 ft whec coast guard vessels
Nominal Width: 5.000 inches all ends
Nominal Length: 5.000 inches all ends
Valve Operation Method: automatic
Flange Shape: rectangular with holes all ends
Connection Type: flange 1st end
Mounting Position: horizontal or vertical
Valve Size: 2.000 inches
Maximum Operating Pressure: 150.0 pounds per square inch single response
Face To Face Distance: 2.062 inches
Nominal Thickness: 2.062 inches all ends
Bolt Hole Nominal Diameter: 0.687 inches all ends
Center To Center Nominal Distance Between Bolt Holes Along Length: 3.250 inches all ends
Center To Center Nominal Distance Between Bolt Holes Along Width: 3.250 inches all ends
Flange Face Design: plain 1st end
Material: rubber body lining
Material: steel body
Material: steel flow control device
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru flanged ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-161-0217	No Name Available	06/01/1985

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
D0647PC3	Check Valve
FF-CLC2-150	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-166-6435?

The FSCG of the NSN 4820-01-166-6435 is 4820

Does the NSN 4820-01-166-6435 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-166-6435 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 4820-01-166-6435 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-166-6435 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 4820-01-166-6435 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, Nov 15, 1983