4820-01-494-7994

Find complete technical information, availability, and procurement data for: 4820-01-494-7994
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-494-7994

Item Name Code

53478

Assigment Date

02/25/2002 (24 years ago)

A device specifically designed to be used underwater to convert electrical energy into underwater sound energy and underwater sound energy into electrical energy. For items designed to convert underwater sound energy into electrical energy only, see hydrophone, sonar. For items designed to convert electrical energy into underwater sound energy only, see projector, sonar.

nickel alloy material, shaft collar2 accessory components and quantity, coverplate - collar part name assigned by controlling agency, 8 inch manual dh hellan fluid strainer; 250 lb - 5/64 perforations end item identification

Product Characteristics

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

End Item Identification: 8 inch manual dh hellan fluid strainer; 250 lb - 5/64 perforations
Accessory Components And Quantity: shaft collar2
Part Name Assigned By Controlling Agency: coverplate - collar
Material: nickel alloy

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
080-24-16	Valve Cover Plate
080DH2-211 ITEM 5	Valve Cover Plate
24-16	Valve Cover Plate

FAQs

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

What is the FSCG of the NSN 4820-01-494-7994?

The FSCG of the NSN 4820-01-494-7994 is 4820

Does the NSN 4820-01-494-7994 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-494-7994 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 4820-01-494-7994 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-494-7994 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 4820-01-494-7994 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Mon, Feb 25, 2002