4820-01-287-4841

Find complete technical information, availability, and procurement data for: 4820-01-287-4841
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-287-4841

Item Name Code

05485

Assigment Date

10/22/1988 (37 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

bolted bonnet attachment method, 12 all ends bolt hole quantity, inside screw bonnet type, manual valve operation method, disk flow control device

Product Characteristics

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

Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 12 all ends
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Mounting Facility: bracket
Valve Size: 6.000 inches
Maximum Operating Pressure: 300.0 pounds per square inch single response
Nominal Outside Diameter: 12.500 inches all ends
Face To Face Distance: 17.500 inches
Nominal Thickness: 1.438 inches all ends
Bolt Hole Nominal Diameter: 0.875 inches all ends
Bolt Circle Nominal Diameter: 10.625 inches all ends
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 0.062 inches
Raised Face Nominal Diameter: 8.125 inches
Material: steel comp 316 stem
Material: steel comp 347 flow control device
Material: steel comp 347 seat
Material: steel corrosion resisting body
Material Document And Classification: astm a182,ty f347 assn std single material response seat
Material Document And Classification: astm a1828 ty f347 assn std single material response flow control device
Material Document And Classification: astm a351,ty cf8c assn std single material response body
Material Document And Classification: astm a479,ty 316 assn std single material response stem
Style Designator: straight thru flanged ends
Furnished Items And Quantity: 1 handwheel

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
7490-703 6IN	Globe Valve
7490-703ITEMF14	Globe Valve
F14-1074C-15AA	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-287-4841?

The FSCG of the NSN 4820-01-287-4841 is 4820

Does the NSN 4820-01-287-4841 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-01-287-4841 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 4820-01-287-4841 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-287-4841 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 4820-01-287-4841 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Sat, Oct 22, 1988