M21F1000-CDS(77)/M21F1519 5IN

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-430-2740

Item Name Code

05485

Assigment Date

04/25/1996 (30 years ago)

Do not use if a more specific item name is applicable.

bolted bonnet attachment method, 800.0 fahrenheit single response maximum operating temp, disk flow control device, 8 all ends bolt hole quantity, outside screw-yoke bonnet type

Product Characteristics

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

Flow Control Device: disk
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 8 all ends
Maximum Operating Temp: 800.0 fahrenheit single response
End Item Identification: nimitz class cvn
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 5.000 inches
Maximum Operating Pressure: 285.0 pounds per square inch single response
Nominal Outside Diameter: 10.000 inches all ends
Face To Face Distance: 14.000 inches
Nominal Thickness: 0.938 inches all ends
Bolt Hole Nominal Diameter: 0.875 inches all ends
Bolt Circle Nominal Diameter: 8.500 inches all ends
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 0.062 inches
Raised Face Nominal Diameter: 7.312 inches
Material: steel uns j03002 body
Material: steel uns j91150 flow control device
Material: steel uns k91151 seat
Material: steel uns k91151 stem
Media For Which Designed: steam single response
Style Designator: straight thru flanged ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-423-8664	No Name Available	10/01/2007

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
21F-CB3 5IN	Globe Valve
21F-CB3 5IN CDS	Globe Valve
M21F1000-CDS(77)-001 5IN	Globe Valve
M21F1000-CDS(77)/M21F1519 5IN	Globe Valve
M21F1519 5IN	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-430-2740?

The FSCG of the NSN 4820-01-430-2740 is 4820

Does the NSN 4820-01-430-2740 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-01-430-2740 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 4820-01-430-2740 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-430-2740 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 4820-01-430-2740 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Apr 25, 1996