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4820-00-433-2168

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-00-433-2168
(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
07/30/1970 (56 years ago)

disk flow control device, 406.0 fahrenheit 1st response maximum operating temp, weight disk loading method, 150.0 fahrenheit 2nd response maximum operating temp, right-hand all ends thread direction

Specs & Compatibility

Thread Direction

right-hand all ends

Flow Control Device

disk

Disk Loading Method

weight

Maximum Operating Temp

150.0 fahrenheit 2nd response

Maximum Operating Temp

406.0 fahrenheit 1st response

Connection Style

plain, optional end (pipe) all ends

Valve Operation Method

automatic

Connection Type

threaded internal pipe all ends

Mounting Position

horizontal or vertical

Maximum Operating Pressure

125.0 pounds per square inch 1st response

Maximum Operating Pressure

200.0 pounds per square inch 2nd response

Nominal Thread Size

0.750 inches all ends

Material

copper alloy overall

Media For Which Designed

steam 1st response

Media For Which Designed

water-oil-gas 2nd response

Style Designator

straight thru

Thread Series Designator

npt all ends

Replacement For

Part Number Description
4820-01-252-0487 No Name Available 04/01/1991

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
92A3-4 Check Valve
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T413B3-4IN Check Valve
T413S-3/4 Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-433-2168?
The FSCG of the NSN 4820-00-433-2168 is 4820
Does the NSN 4820-00-433-2168 have a Schedule B code assigned?
Yes, the Schedule B code is 8481301090
Does NSN 4820-00-433-2168 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 4820-00-433-2168 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-433-2168 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 4820-00-433-2168 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Thu, Jul 30, 1970