4820-01-441-2879

Find complete technical information, availability, and procurement data for: 4820-01-441-2879
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-441-2879

Item Name Code

05485

Assigment Date

02/07/1997 (29 years ago)

800.0 fahrenheit single response maximum operating temp, 4 all ends bolt hole quantity, bolted bonnet attachment method, disk flow control device, 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: 4 all ends
Maximum Operating Temp: 800.0 fahrenheit single response
End Item Identification: strategic sealift conversion ships class
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 1.250 inches
Maximum Operating Pressure: 285.0 pounds per square inch single response
Nominal Outside Diameter: 4.620 inches all ends
Face To Face Distance: 5.500 inches
Nominal Thickness: 0.500 inches all ends
Bolt Hole Nominal Diameter: 0.620 inches all ends
Bolt Circle Nominal Diameter: 3.500 inches all ends
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 0.062 inches
Raised Face Nominal Diameter: 2.500 inches
Material: steel comp 410 stem
Material: steel corrosion resisting flow control device
Material: steel uns k03504 body
Material Document And Classification: astm a105 assn std single material response body
Material Document And Classification: astm a276, grade 410 assn std single material response stem
Material Document And Classification: astm aa743, grade ca40 assn std single material response flow control device
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
1 1/4IN 21F-FS3	Globe Valve
21F-FS3-1.250IN	Globe Valve
M21F2011432 (55)	Globe Valve
M21F2011432 55-1.250IN	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-441-2879?

The FSCG of the NSN 4820-01-441-2879 is 4820

Does the NSN 4820-01-441-2879 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-01-441-2879 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 4820-01-441-2879 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-441-2879 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 4820-01-441-2879 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, Feb 7, 1997