4820-01-220-1946

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-220-1946

Item Name Code

05482

Assigment Date

11/09/1985 (40 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

0.500 inches valve size, brazing, pipe connection type, manual valve operation method, zzzy criticality code justification, 0.845 inches nominal pipe size accommodated

Product Characteristics

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

Nominal Pipe Size Accommodated: 0.845 inches
Valve Operation Method: manual
Connection Type: brazing, pipe
Valve Size: 0.500 inches
Criticality Code Justification: zzzy
Material: copper alloy body
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
2602224-3	Gate Valve
2602224-3CP	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-220-1946?

The FSCG of the NSN 4820-01-220-1946 is 4820

Does NSN 4820-01-220-1946 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 4820-01-220-1946 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-220-1946 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 4820-01-220-1946 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Sat, Nov 9, 1985