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4820-01-014-4402

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-01-014-4402
(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
12/23/1975 (50 years ago)

disk flow control device, spring disk loading method, 100.0 fahrenheit single response maximum operating temp, right-hand all ends thread direction, pressed-in renewable seat ring type

Specs & Compatibility

Thread Direction

right-hand all ends

Flow Control Device

disk

Disk Loading Method

spring

Renewable Seat Ring Type

pressed-in

Maximum Operating Temp

100.0 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

Maximum Operating Pressure

120.0 pounds per square inch single response

Nominal Thread Size

0.750 inches all ends

Material

aluminum alloy body

Material

steel flow control device

Material

steel seat

Media For Which Designed

air single response

Style Designator

straight thru

Thread Series Designator

npt all ends

Replacement For

Part Number Description
4820-00-209-1777 No Name Available 08/01/1983
4820-00-209-5018 No Name Available 05/01/1984
4820-00-224-7819 No Name Available 09/01/1977

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.

Source of Supply Code

SMS

Pseudo Item Name Code

0005487

Related Hardware Products

Part Number Description
P09228A Check Valve
P9228A Check Valve
Z57C Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-014-4402?
The FSCG of the NSN 4820-01-014-4402 is 4820
Does the NSN 4820-01-014-4402 have a Schedule B code assigned?
Yes, the Schedule B code is 8481309000
Does NSN 4820-01-014-4402 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 4820-01-014-4402 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-014-4402 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 4820-01-014-4402 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Tue, Dec 23, 1975