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4095 Check Valve

4820-01-344-0321

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Official Item Classification

Name
Check Valve
Part Number
4095
(NSN) National Stock Number
4820-01-344-0321
(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
08/21/1991 (35 years ago)

automatic valve operation method, disk flow control device, flange all ends connection type, 8 all ends bolt hole quantity, round with holes all ends flange shape

Specs & Compatibility

Flow Control Device

disk

Bolt Hole Quantity

8 all ends

Valve Operation Method

automatic

Flange Shape

round with holes all ends

Connection Type

flange all ends

Mounting Position

horizontal

Valve Size

5.000 inches

Nominal Outside Diameter

10.000 inches all ends

Face To Face Distance

13.000 inches

Nominal Thickness

0.750 inches all ends

Bolt Hole Nominal Diameter

0.875 inches all ends

Bolt Circle Nominal Diameter

8.500 inches all ends

Flange Face Design

plain all ends

Material

copper alloy 922 or copper alloy 836 body

Material

copper alloy 922 or copper alloy 836 flow control device

Style Designator

straight thru flanged ends

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
4095 Check Valve
B-1620-A 5.00 IN Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-344-0321?
The FSCG of the NSN 4820-01-344-0321 is 4820
Does NSN 4820-01-344-0321 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 4820-01-344-0321 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-344-0321 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 4820-01-344-0321 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Wed, Aug 21, 1991