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4820-01-166-6435

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-01-166-6435
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05487
(FIIG) Federal Item Identification Guide
A530B0
Date
11/15/1983 (42 years ago)

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

Specs & Compatibility

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

Replacement For

Part Number Description
4820-01-161-0217 No Name Available 06/01/1985

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005487

Related Hardware Products

Part Number Description
D0647PC3 Check Valve
FF-CLC2-150 Check Valve

Frequently Asked Questions

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