445MDK1

View detailed technical data, stock status, and sourcing information for: 445MDK1
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-623-0874

Item Name Code

35224

Assigment Date

01/01/1963 (63 years ago)

0.625 inches nominal flange diameter, steel material, 45.0 degrees nominal seat angle, 0.625 inches nominal shank diameter, 0.906 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: 0.625 inches nominal
Flange Diameter: 0.625 inches nominal
Overall Height: 0.906 inches nominal
Seat Angle: 45.0 degrees nominal
Material: steel
Style Designator: poppet

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3805-00-560-5814	No Name Available	05/05/1971
3930-00-996-8136	No Name Available	09/01/1984

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
03-527502	Valve Disk
1652-552819	Valve Disk
1652-602497	Valve Disk
445MAT1	Valve Disk
445MDK1	Valve Disk
527502	Valve Disk
602497	Valve Disk
6230874	Valve Disk
9-44567	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-00-623-0874?

The FSCG of the NSN 4820-00-623-0874 is 4820

Does the NSN 4820-00-623-0874 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-623-0874 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 4820-00-623-0874 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-623-0874 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 4820-00-623-0874 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963