4820-00-841-4009

Find complete technical information, availability, and procurement data for: 4820-00-841-4009
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-841-4009

Item Name Code

05486

Assigment Date

01/01/1962 (64 years ago)

disk flow control device, union bonnet attachment method, 0.750 inches all ends nominal pipe size accommodated, outside screw-yoke bonnet type, spring disk loading method

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Nominal Pipe Size Accommodated: 0.750 inches all ends
Flow Control Device: disk
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: union
Disk Loading Method: spring
Renewable Seat Ring Type: threaded
Connection Style: socket (pipe) all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Mounting Position: horizontal or vertical
Features Provided: bonnet packing
Maximum Operating Pressure: 600.0 pounds per square inch single response
Material: steel body
Material: steel comp 416 stem
Material: steel comp 410 and steel flow control device
Material: steel comp 410 seat
Material Document And Classification: 66 fed std 1st material response and mil-r-17131,mil-rcocr-a mil spec 2nd material response flow control device
Material Document And Classification: 66 fed std 1st material response and mil-r-cocr-a,mil-r-17131 mil spec 2nd material response seat
Material Document And Classification: astm a105, grade 2 assn std single material response body
Style Designator: straight thru y-pattern
Reference Number Differentiating Characteristics: as differentiated by size 3/4 in.

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
2620-917FIG266Y	Stop-Check Valve
2620-917FIG466	Stop-Check Valve
FIG466Y	Stop-Check Valve
FIG868Y	Stop-Check Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-841-4009?

The FSCG of the NSN 4820-00-841-4009 is 4820

Does the NSN 4820-00-841-4009 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-841-4009 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 4820-00-841-4009 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-841-4009 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 4820-00-841-4009 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962