4820-01-325-8251

Find complete technical information, availability, and procurement data for: 4820-01-325-8251
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-325-8251

Item Name Code

05482

Assigment Date

09/11/1990 (35 years ago)

9.000 inches flange diameter, 8 bolt hole quantity, manual valve operation method, outside screw-yoke bonnet type, 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.

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
Features Provided: bonnet packing
Valve Size: 4.000 inches
Maximum Operating Pressure And Media For Which Designed: 150.0 pounds per square inch steam and 225.0 pounds per square inch water-oil-gas
Stem Type: rising
Maximum Operating Temp And Media For Which Designed: 406.0 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
Pressure Class: 150.0 pounds
Material: copper alloy body
Material: copper alloy disk
Material: copper alloy seat
Material: copper alloy stem
Material Document And Classification: astm b21 assn std single material response stem

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
142 4IN	Gate Valve
7996 4IN	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-325-8251?

The FSCG of the NSN 4820-01-325-8251 is 4820

Does NSN 4820-01-325-8251 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 4820-01-325-8251 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-325-8251 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 4820-01-325-8251 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Tue, Sep 11, 1990