4820-01-444-6319

Find complete technical information, availability, and procurement data for: 4820-01-444-6319
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-444-6319

Item Name Code

20962

Assigment Date

05/13/1997 (29 years ago)

A headless, generally cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hole(s). It has an outside diameter equal to or less than its length. Its length must not exceed twelve inches (304 mm); for items whose length exceeds twelve inches (304 mm); see rod,straight,headless. It is used for aligning or transfer of torque and/or thrust, by fitting into corresponding holes of another item. See also pin,straight,threaded.

manual valve operation method, round with holes 1st end flange shape, flange 1st end connection type, 8 1st end bolt hole quantity, strategic sealift conversion ships class 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.

Bolt Hole Quantity: 8 1st end
End Item Identification: strategic sealift conversion ships class
Valve Operation Method: manual
Flange Shape: round with holes 1st end
Connection Type: flange 1st end
Mounting Facility: bracket
Valve Size: 4.000 inches
Nominal Outside Diameter: 9.000 inches 1st end
Face To Face Distance: 4.000 inches
Nominal Thickness: 0.937 inches 1st end
Bolt Hole Nominal Diameter: 0.750 inches 1st end
Bolt Circle Nominal Diameter: 7.500 inches 1st end
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 0.062 inches all ends
Raised Face Nominal Diameter: 6.190 inches all ends
Special Features: valve size 4in;full port
Material: steel comp 316 flow control device
Material: steel comp 316 seat
Material: steel comp 316 stem
Material: steel uns j92900 body
Material Document And Classification: astm a351,cf8m assn std single material response body
Style Designator: straight thru flanged ends

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
4IN-51FC8M4FP	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-444-6319?

The FSCG of the NSN 4820-01-444-6319 is 4820

Does the NSN 4820-01-444-6319 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803070

Does NSN 4820-01-444-6319 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 4820-01-444-6319 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-444-6319 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 4820-01-444-6319 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Tue, May 13, 1997