4820-01-291-9526

Find complete technical information, availability, and procurement data for: 4820-01-291-9526
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-291-9526

Item Name Code

05482

Assigment Date

01/09/1989 (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, outside screw-yoke bonnet type, manual valve operation method, 9.000 inches flange diameter, 8 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.

Flange Diameter: 9.000 inches
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 8
Valve Operation Method: manual
Connection Type: flange, round w/holes
Valve Size: 4.000 inches
Maximum Operating Pressure And Media For Which Designed: 125.0 pounds per square inch steam and 200.0 pounds per square inch water-oil-gas
Stem Type: nonrising
Maximum Operating Temp And Media For Which Designed: 450.0 fahrenheit steam and 150.0 fahrenheit water-oil-gas
Face To Face Distance: 9.000 inches
Flange Face Design: plain
Inlet Relationship With Outlet: identical
Material: iron cast body
Material: iron cast disk
Material: iron cast stem
Material: silicon seat

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
F-617-0 4IN	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-291-9526?

The FSCG of the NSN 4820-01-291-9526 is 4820

Does the NSN 4820-01-291-9526 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803010

Does NSN 4820-01-291-9526 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 4820-01-291-9526 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-291-9526 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 4820-01-291-9526 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Mon, Jan 9, 1989