4820-01-443-7056

Find complete technical information, availability, and procurement data for: 4820-01-443-7056
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-443-7056

Item Name Code

35224

Assigment Date

04/16/1997 (29 years ago)

A device having one or more heating elements that, when connected to an electrical source, directly radiates heat. The circulation of the heated air may be provided by a built-in fan or blower. For non-electric space heaters, see heater, space.

0.850 inches nominal flange seat to disk end height, 0.670 inches minimum and 0.690 inches maximum outside diameter, 0.246 inches minimum and 0.248 inches maximum shank diameter, seawolf class ssn end item identification, 0.940 inches nominal overall height

Product Characteristics

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

Shank Diameter: 0.246 inches minimum and 0.248 inches maximum
Outside Diameter: 0.670 inches minimum and 0.690 inches maximum
Overall Height: 0.940 inches nominal
End Item Identification: seawolf class ssn
Flange Seat To Disk End Height: 0.850 inches nominal
Seat Angle: 45.0 degrees nominal
Material: steel comp 304
Material Document And Classification: qq-s-763, class 304, cond a fed spec single material response
Style Designator: poppet

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
218016053	Valve Disk
556-6406592-MRHF-A12	Valve Disk
556-6406592-MRHF-B12	Valve Disk
566-6406592-MRHF-A12	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-443-7056?

The FSCG of the NSN 4820-01-443-7056 is 4820

Does the NSN 4820-01-443-7056 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-443-7056 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 4820-01-443-7056 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-443-7056 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 4820-01-443-7056 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Apr 16, 1997