4820-01-004-3620

Find complete technical information, availability, and procurement data for: 4820-01-004-3620
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-004-3620

Item Name Code

60396

Assigment Date

05/31/1975 (51 years ago)

An elastic material of compact structure usually having a smooth surface. It may or may not have a nonrubber backing or a metallic cloth insertion. It is produced in various thicknesses. Sheets are limited to widths greater than 6 inches (152.4 mm). For rubber sheets with one or more nonmetallic cloth inserts, see rubber sheet, solid, cloth insert. For items that are basically cloth, coated on one or both sides, see cloth, coated; and cloth, laminated. Excludes:rubber sheet, inner tube repair.

0.485 inches nominal hole diameter, 10.125 inches nominal bolt circle diameter, 0.644 inches nominal center hole diameter, 0.010 inches nominal material thickness, 10.875 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.

Hole Diameter: 0.485 inches nominal
Outside Diameter: 10.875 inches nominal
Bolt Circle Diameter: 10.125 inches nominal
Material Thickness: 0.010 inches nominal
Center Hole Diameter: 0.644 inches nominal
Bolt Hole Quantity: 16
Material: steel corrosion resisting and steel comp 303 or steel comp 304
Style Designator: flat

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
210-6422	Flat Valve Diaphragm
32648PC25	Flat Valve Diaphragm

FAQs

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

What is the FSCG of the NSN 4820-01-004-3620?

The FSCG of the NSN 4820-01-004-3620 is 4820

Does the NSN 4820-01-004-3620 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-004-3620 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 4820-01-004-3620 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-004-3620 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 4820-01-004-3620 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sat, May 31, 1975