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4820-01-433-2655

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-01-433-2655
(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
06/25/1996 (30 years ago)

automatic valve operation method, strategic sealift conversion ships class end item identification, disk flow control device, weight disk loading method, 8 all ends bolt hole quantity

Specs & Compatibility

Flow Control Device

disk

Disk Loading Method

weight

Bolt Hole Quantity

8 all ends

End Item Identification

strategic sealift conversion ships class

Valve Operation Method

automatic

Flange Shape

round with holes all ends

Connection Type

flange all ends

Mounting Position

horizontal

Valve Size

5.000 inches

Maximum Operating Pressure

150.0 pounds per square inch 1st response

Maximum Operating Pressure

225.0 pounds per square inch 2nd response

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

Special Features

swing check type

Material

copper alloy body

Material

copper alloy flow control device

Media For Which Designed

steam 1st response

Media For Which Designed

water-oil-gas 2nd response

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
1291 5.00IN Check Valve
1291-500 Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-433-2655?
The FSCG of the NSN 4820-01-433-2655 is 4820
Does the NSN 4820-01-433-2655 have a Schedule B code assigned?
Yes, the Schedule B code is 8481301090
Does NSN 4820-01-433-2655 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 4820-01-433-2655 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-433-2655 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 4820-01-433-2655 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Tue, Jun 25, 1996