4820-01-320-8184

Find complete technical information, availability, and procurement data for: 4820-01-320-8184
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-320-8184

Item Name Code

05488

Assigment Date

06/04/1990 (36 years ago)

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

manual valve operation method, diaphragm or stem flow control device, 4 all ends bolt hole quantity, valves,nonpowered end item identification, round with holes all ends flange shape

Product Characteristics

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

Flow Control Device: diaphragm or stem
Bolt Hole Quantity: 4 all ends
End Item Identification: valves,nonpowered
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Maximum Operating Pressure: 3500.0 pounds per square inch single response
Criticality Code Justification: zzzy
Nominal Outside Diameter: 3.500 inches all ends
Face To Face Distance: 3.500 inches
Nominal Thickness: 0.340 inches all ends
Bolt Circle Nominal Diameter: 2.380 inches all ends
Flange Face Design: plain all ends
Style Designator: straight thru flanged ends
Furnished Items And Quantity: 1 handwheel
Reference Number Differentiating Characteristics: cleaning, packaging, and marking iaw the latest revision of mil-std-1330

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
D841-4060	Safety Relief Valve
D841-4060CP	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-320-8184?

The FSCG of the NSN 4820-01-320-8184 is 4820

Does the NSN 4820-01-320-8184 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-320-8184 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 4820-01-320-8184 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-320-8184 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 4820-01-320-8184 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Mon, Jun 4, 1990