1793 4IN

View detailed technical data, stock status, and sourcing information for: 1793 4IN
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-394-0593

Item Name Code

05482

Assigment Date

08/02/1994 (31 years ago)

A straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery, which does not conform in cross sectional dimensions to recognized pipe standards. It is designed to convey fluids, gasses, and/or semisolids. It may be rolled into coils for ease in handling. For items designed to join a tube or tube fitting to another tube, pipe, or hose or fitting, see adapter (as modified); couplig (as modified); or nipple (as modified). Excludes: tube,bent (as modified); pipe,metallic; spacer sleeve; metal bar (hollow); and items with fitting, except end protectors.

outside screw-yoke bonnet type, manual valve operation method, 9.000 inches flange diameter, bolted bonnet attachment method, 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
Stem Type: rising
Face To Face Distance: 9.000 inches
Flange Face Design: plain
Inlet Relationship With Outlet: identical
Pressure Class: 125.0 pounds per square inch
Material: copper alloy and manganese stem
Material: copper alloy seat
Material: iron cast body
Material: iron cast disk
Material Document And Classification: astma126, clb assn std single material response disk
Material Document And Classification: astma126, clb assn std single material response body
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
059242 ASSY 1793 4IN	Gate Valve
1793 4IN	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-394-0593?

The FSCG of the NSN 4820-01-394-0593 is 4820

Does the NSN 4820-01-394-0593 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803010

Does NSN 4820-01-394-0593 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 4820-01-394-0593 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-394-0593 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 4820-01-394-0593 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Tue, Aug 2, 1994