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4820-00-767-6810

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-00-767-6810
(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
01/01/1962 (64 years ago)

3a all ends thread class, disk flow control device, spring disk loading method, -65.0 fahrenheit 1st response maximum operating temp, right-hand all ends thread direction

Specs & Compatibility

Thread Class

3a all ends

Thread Direction

right-hand all ends

Flow Control Device

disk

Disk Loading Method

spring

Maximum Operating Temp

-65.0 fahrenheit 1st response

Maximum Operating Temp

275.0 fahrenheit 2nd response

Connection Style

flareless all ends

Valve Operation Method

automatic

Connection Type

threaded external tube all ends

Mounting Position

horizontal or vertical

Thread Quantity Per Inch

14 all ends

Maximum Operating Pressure

3000.0 pounds per square inch single response

Nominal Thread Size

0.875 inches all ends

Seat Angle

24.0 degrees all ends

Material

aluminum alloy overall

Media For Which Designed

fuel/oil, hydrocarbon single response

Style Designator

straight thru

Thread Series Designator

unj all ends

Specification/Standard Data

81349-mil-v-19069 government specification

Nondefinitive Spec/Std Data

0.875 in. size

Replacement For

Part Number Description
4820-00-618-5447 No Name Available 09/01/1979
4820-01-112-4446 No Name Available 09/01/1991

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

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Frequently Asked Questions

What is the FSCG of the NSN 4820-00-767-6810?
The FSCG of the NSN 4820-00-767-6810 is 4820
Does the NSN 4820-00-767-6810 have a Schedule B code assigned?
Yes, the Schedule B code is 8481309000
Does NSN 4820-00-767-6810 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 4820-00-767-6810 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-767-6810 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 4820-00-767-6810 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962