4820-00-835-4910

Find complete technical information, availability, and procurement data for: 4820-00-835-4910
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-835-4910

Item Name Code

05482

Assigment Date

01/01/1962 (64 years ago)

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

inside screw bonnet type, bolted bonnet attachment method, 32 bolt hole quantity, 34.688 inches flange diameter, manual valve operation 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: 34.688 inches
Bonnet Type: inside screw
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 32
Valve Operation Method: manual
Connection Type: flange, round w/holes
Features Provided: bonnet packing
Valve Size: 28.000 inches
Maximum Operating Pressure And Media For Which Designed: 30.0 pounds per square inch water, fresh
Stem Type: nonrising
Face To Face Distance: 13.500 inches
Flange Face Design: plain
Inlet Relationship With Outlet: identical
Material: copper alloy body
Material: copper alloy disk
Material: nickel alloy seat
Material: nickel alloy stem

FAQs

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

What is the FSCG of the NSN 4820-00-835-4910?

The FSCG of the NSN 4820-00-835-4910 is 4820

Does NSN 4820-00-835-4910 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 4820-00-835-4910 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-835-4910 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 4820-00-835-4910 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962