4820-01-455-4778

Find complete technical information, availability, and procurement data for: 4820-01-455-4778
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-455-4778

Item Name Code

35224

Assigment Date

05/05/1998 (28 years ago)

The outer casing of a centrifugal fan designed to inclose an impeller. It is usually of one piece construction containing inlet(s) and outlets.

spruance class dd(963) end item identification, 0.188 inches nominal overall height, 0.750 inches nominal inside diameter, for 2.000 in. pressure regulating valve special features, 1.875 inches nominal outside diameter

Product Characteristics

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

Inside Diameter: 0.750 inches nominal
Outside Diameter: 1.875 inches nominal
Overall Height: 0.188 inches nominal
End Item Identification: spruance class dd(963)
Special Features: for 2.000 in. pressure regulating valve
Material: rubber
Style Designator: plain

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
40401-4 ITEM 14	Valve Disk
40444-4 FIND NO 14	Valve Disk
404909 FIND 14	Valve Disk
910-01	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-455-4778?

The FSCG of the NSN 4820-01-455-4778 is 4820

Does the NSN 4820-01-455-4778 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-455-4778 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 4820-01-455-4778 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-455-4778 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 4820-01-455-4778 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Tue, May 5, 1998