4820-01-485-1820

Find complete technical information, availability, and procurement data for: 4820-01-485-1820
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-485-1820

Item Name Code

60396

Assigment Date

05/18/2001 (25 years ago)

A resistor whose ohmic value cannot be adjusted or varied. The resistance element consists of either a thin layer of conductive material, containing either binders or insulating materials, deposited on an insulated form; or an alloy of metal and ceramic materials, usually fused to an insulated form. Opposition to the flow of current is an inherent property of the materials used and is manifest by the heat dissipation in the resistor. See also attenuator, fixed and resistor, fixed, composition. Excludes:carbon composition type resistors.

0.500 inches nominal hole diameter, 5.250 inches nominal bolt circle diameter, 6.250 inches nominal outside diameter, 12 bolt hole quantity, 0.188 inches nominal material thickness

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.500 inches nominal
Outside Diameter: 6.250 inches nominal
Bolt Circle Diameter: 5.250 inches nominal
Material Thickness: 0.188 inches nominal
Bolt Hole Quantity: 12
End Item Identification: arleigh burke class ddg
Material: plastic polyamide (nylon) and rubber chloroprene class cr
Style Designator: flat
Reference Number Differentiating Characteristics: as differentiated by oxygen cleaning

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
D50668	Flat Valve Diaphragm
D50668 IT 5	Flat Valve Diaphragm

FAQs

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

What is the FSCG of the NSN 4820-01-485-1820?

The FSCG of the NSN 4820-01-485-1820 is 4820

Does the NSN 4820-01-485-1820 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-485-1820 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 4820-01-485-1820 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-485-1820 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 4820-01-485-1820 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Fri, May 18, 2001