4820-01-140-4834

Find complete technical information, availability, and procurement data for: 4820-01-140-4834
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-140-4834

Item Name Code

16992

Assigment Date

10/13/1982 (43 years ago)

disk flow control device, outside screw-yoke bonnet type, bolted bonnet attachment method, manual valve operation method, 4 all ends bolt hole quantity

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: outside screw-yoke
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 4 all ends
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Features Provided: bonnet packing
Valve Size: 1.500 inches
Maximum Operating Pressure: 600.0 pounds per square inch single response
Nominal Outside Diameter: 6.120 inches all ends
Face To Face Distance: 12.000 inches
Nominal Thickness: 0.810 inches all ends
Bolt Hole Nominal Diameter: 0.753 inches all ends
Bolt Circle Nominal Diameter: 4.500 inches all ends
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 0.250 inches all ends
Raised Face Nominal Diameter: 2.875 inches all ends
Special Features: valve stem adaptor and mating,unattached tee wrench
Material: cobalt alloy seat
Material: steel body
Material: steel corrosion resisting stem
Material: steel flow control device
Material Document And Classification: astm a182,grade f22 assn std single material response body
Material Document And Classification: astm a182,grade f22 assn std single material response flow control device
Media For Which Designed: steam single response
Style Designator: straight thru y-pattern flanged ends
Specification/Standard Data: 81349-mil-v-17737f government specification
Nondefinitive Spec/Std Data: 1 class and 2 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-132-4831	No Name Available	02/01/2000

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
1-1/2INF212U6A	Y Valve
10G8L-N05	Y Valve
808-89	Y Valve
F07-2076B-02TS	Y Valve
F07-2076B-02TS 3362-7LKDVC	Y Valve

FAQs

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

What is the FSCG of the NSN 4820-01-140-4834?

The FSCG of the NSN 4820-01-140-4834 is 4820

Does the NSN 4820-01-140-4834 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-140-4834 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 4820-01-140-4834 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-140-4834 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 4820-01-140-4834 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Oct 13, 1982