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4820-01-330-0544

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-01-330-0544
(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
11/29/1990 (35 years ago)

round with holes all ends flange shape, automatic valve operation method, flange all ends connection type, disk flow control device, 4 all ends bolt hole quantity

Specs & Compatibility

Flow Control Device

disk

Bolt Hole Quantity

4 all ends

Valve Operation Method

automatic

Flange Shape

round with holes all ends

Connection Type

flange all ends

Nominal Outside Diameter

3.625 inches all ends

Nominal Thickness

0.688 inches all ends

Flange Face Design

raised straight all ends

Material

steel comp 316 body

Style Designator

straight thru

Replacement For

Part Number Description
4820-01-565-7968 No Name Available 02/01/2011

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

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Frequently Asked Questions

What is the FSCG of the NSN 4820-01-330-0544?
The FSCG of the NSN 4820-01-330-0544 is 4820
Does the NSN 4820-01-330-0544 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-01-330-0544 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 4820-01-330-0544 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-330-0544 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 4820-01-330-0544 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Thu, Nov 29, 1990