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4820-01-424-4683

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-01-424-4683
(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
01/29/1996 (30 years ago)

spring disk loading method, 275.0 fahrenheit single response maximum operating temp, -65.0 fahrenheit minimum operating temp, joint stars program end item identification, poppet flow control device

Specs & Compatibility

Flow Control Device

poppet

Disk Loading Method

spring

Maximum Operating Temp

275.0 fahrenheit single response

Minimum Operating Temp

-65.0 fahrenheit

End Item Identification

joint stars program

Valve Operation Method

automatic

Mounting Position

horizontal or vertical

Maximum Operating Pressure

3500.0 pounds per square inch single response

Special Features

bulkhead line mounted

Material

steel comp 440c flow control device

Material

steel corrosion resisting body

Media For Which Designed

fuel/oil, hydrocarbon single response

Style Designator

straight thru

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
2R3216 Check Valve
7M880-2 Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-424-4683?
The FSCG of the NSN 4820-01-424-4683 is 4820
Does the NSN 4820-01-424-4683 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-01-424-4683 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 4820-01-424-4683 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-424-4683 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 4820-01-424-4683 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Mon, Jan 29, 1996