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4820-01-435-7259

Check Valve

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Official Item Classification

Name
Check Valve
(NSN) National Stock Number
4820-01-435-7259
(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
08/30/1996 (30 years ago)

disk flow control device, seawolf class ssn end item identification, 5.000 inches all ends nominal pipe size accommodated, weight disk loading method, beveled (pipe) all ends connection style

Specs & Compatibility

Nominal Pipe Size Accommodated

5.000 inches all ends

Flow Control Device

disk

Disk Loading Method

weight

End Item Identification

seawolf class ssn

Connection Style

beveled (pipe) all ends

Valve Operation Method

automatic

Connection Type

butt weld pipe all ends

Mounting Position

horizontal or vertical

Maximum Operating Pressure

230.0 pounds per square inch single response

Material

nickel alloy flow control device

Material

nickel alloy body

Material Document And Classification

astm a494 assn std single material response flow control device

Material Document And Classification

astm a494, gr -35-1 assn std single material response body

Media For Which Designed

water-oil-gas 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
211037412 Check Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-435-7259?
The FSCG of the NSN 4820-01-435-7259 is 4820
Does NSN 4820-01-435-7259 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 4820-01-435-7259 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-435-7259 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 4820-01-435-7259 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Fri, Aug 30, 1996