L-NB252251-SMC-04

View detailed technical data, stock status, and sourcing information for: L-NB252251-SMC-04
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Federal Supply Group

Valves

Federal Supply Classification

4810 Powered Valves

National Stock Number

4810-01-159-8598

Item Name Code

05485

Assigment Date

08/14/1983 (42 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.

inside screw bonnet type, disk flow control device, 6 all ends bolt hole quantity, electric motor valve operation method, bolted bonnet attachment method

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: 6 all ends
Valve Operation Method: electric motor
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 2.500 inches
Maximum Operating Pressure: 250.0 pounds per square inch single response
Nominal Outside Diameter: 6.125 inches all ends
Face To Face Distance: 8.750 inches
Nominal Thickness: 0.938 inches all ends
Bolt Hole Nominal Diameter: 0.688 inches all ends
Bolt Circle Nominal Diameter: 5.000 inches all ends
Flange Face Design: plain all ends
Special Features: powered by limitorque corp motor operator model smc-04
Material: copper alloy 922 body
Material: copper alloy 922 flow control device
Material: nickel alloy r-405 stem
Material: nickel alloy seat
Material Document And Classification: qq-n-281 fed spec single material response stem
Material Document And Classification: qq-c-390,alloy d4/d/ fed spec single material response body
Material Document And Classification: qq-c-390,alloy d4/d/ fed spec single material response flow control device
Material Document And Classification: qq-n-288,comp b fed spec single material response seat
Style Designator: straight thru flanged ends

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
L-NB252251-SMC-04	Globe Valve
NB252251-2-1-2IN	Globe Valve

FAQs

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

What is the FSCG of the NSN 4810-01-159-8598?

The FSCG of the NSN 4810-01-159-8598 is 4810

Does the NSN 4810-01-159-8598 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809020

Does NSN 4810-01-159-8598 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 4810-01-159-8598 contain precious materials?

Item does not contain precious metal.

Does NSN 4810-01-159-8598 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 4810-01-159-8598 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sun, Aug 14, 1983