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4820-00-324-4875

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-00-324-4875
(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
01/01/1963 (63 years ago)

spring disk loading method, 200.0 fahrenheit single response maximum operating temp, right-hand all ends thread direction, 0.500 inches 1st end nominal pipe size accommodated, poppet flow control device

Specs & Compatibility

Nominal Pipe Size Accommodated

0.500 inches 1st end

Thread Direction

right-hand all ends

Flow Control Device

poppet

Disk Loading Method

spring

Maximum Operating Temp

200.0 fahrenheit single 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

Thread Quantity Per Inch

14 1st end

Maximum Operating Pressure

3000.0 pounds per square inch single response

Nominal Thread Size

0.500 inches all ends

Material

aluminum alloy 2024 overall

Material Document And Classification

qq-a-225/6,alloy 2024,t4 fed spec single material response overall

Media For Which Designed

water-oil-gas single response

Surface Treatment

anodize

Style Designator

straight thru

Thread Series Designator

npt all ends

Replacement For

Part Number Description
4820-00-045-8179 No Name Available 01/02/1975

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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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Part Number Description
0S023999 Check Valve
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Frequently Asked Questions

What is the FSCG of the NSN 4820-00-324-4875?
The FSCG of the NSN 4820-00-324-4875 is 4820
Does the NSN 4820-00-324-4875 have a Schedule B code assigned?
Yes, the Schedule B code is 8481309000
Does NSN 4820-00-324-4875 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 4820-00-324-4875 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-324-4875 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 4820-00-324-4875 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963