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4820-00-024-4692

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-00-024-4692
(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
10/12/1972 (54 years ago)

2.188 inches 1st end nominal length, 2.188 inches 1st end nominal width, plain (tube) all ends connection style, poppet flow control device, 4 1st end bolt hole quantity

Specs & Compatibility

Flow Control Device

poppet

Bolt Hole Quantity

4 1st end

Connection Style

plain (tube) all ends

Nominal Width

2.188 inches 1st end

Nominal Length

2.188 inches 1st end

Valve Operation Method

automatic

Flange Shape

rectangular with holes 1st end

Connection Type

flange 1st end

Connection Type

unthreaded external tube 2nd end

Mounting Position

horizontal or vertical

Maximum Operating Pressure

150.0 pounds per square inch single response

Nominal Thickness

0.300 inches 1st end

Bolt Hole Nominal Diameter

0.250 inches 1st end

Center To Center Nominal Distance Between Bolt Holes Along Length

1.656 inches 1st end

Center To Center Nominal Distance Between Bolt Holes Along Width

1.656 inches 1st end

Flange Face Design

plain all ends

Nominal Outside Diameter Tube Accommodated

1.250 inches all ends

Special Features

four thd bolt holes;1/4-28 unf,class 3b thd size

Material

aluminum alloy body

Material

steel corrosion resisting flow control device

Media For Which Designed

fuel/oil, hydrocarbon single response

Style Designator

straight thru

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

Related Hardware Products

Part Number Description
GV500LT20FB Check Valve
L53300-20FB Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-024-4692?
The FSCG of the NSN 4820-00-024-4692 is 4820
Does the NSN 4820-00-024-4692 have a Schedule B code assigned?
Yes, the Schedule B code is 8481309000
Does NSN 4820-00-024-4692 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 4820-00-024-4692 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-024-4692 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 4820-00-024-4692 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Thu, Oct 12, 1972