4820-01-412-2685

Find complete technical information, availability, and procurement data for: 4820-01-412-2685
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-412-2685

Item Name Code

05482

Assigment Date

04/14/1995 (31 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

12.375 inches flange diameter, manual valve operation method, bolted bonnet attachment method, inside screw bonnet type, 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: 12.375 inches
Bonnet Type: inside screw
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 8
Valve Operation Method: manual
Connection Type: flange, round w/holes
Valve Size: 8.000 inches
Maximum Operating Pressure And Media For Which Designed: 250.0 pounds per square inch water-oil-gas
Stem Type: rising
Maximum Operating Temp And Media For Which Designed: 150.0 fahrenheit water-oil-gas
Face To Face Distance: 9.500 inches
Flange Face Design: plain
Inlet Relationship With Outlet: identical
Pressure Class: 250.0 pounds per square inch
Material: copper alloy body
Material: nickel alloy disk
Material: nickel alloy seat
Material: nickel alloy stem
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
1315-016-U-0001	Gate Valve
1315-016D-8IN	Gate Valve
803-2177917-8 NON-ASBESTOS	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-412-2685?

The FSCG of the NSN 4820-01-412-2685 is 4820

Does the NSN 4820-01-412-2685 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801060

Does NSN 4820-01-412-2685 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 4820-01-412-2685 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-412-2685 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 4820-01-412-2685 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Fri, Apr 14, 1995