4820-01-439-5411

Find complete technical information, availability, and procurement data for: 4820-01-439-5411
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-439-5411 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-439-5411

Item Name Code

05488

Assigment Date

12/11/1996 (29 years ago)

bolted bonnet attachment method, spring disk loading method, disk flow control device, inside spring bonnet type, 347.0 gallons per minute valve discharge flow rate

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: inside spring
Bonnet Attachment Method: bolted
Disk Loading Method: spring
Valve Discharge Flow Rate: 347.0 gallons per minute
Bolt Hole Quantity: 4 all ends
End Item Identification: strategic sealift conversion ships class
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 1.000 inches
Maximum Operating Pressure: 225.0 pounds per square inch single response
Opening Pressure Setting: 60.0 pounds per square inch
Nominal Outside Diameter: 4.750 inches 2nd end
Nominal Outside Diameter: 5.875 inches 1st end
Nominal Thickness: 0.875 inches 2nd end
Nominal Thickness: 1.125 inches 1st end
First Connection Face To Centerline Distance: 4.000 inches
Bolt Hole Nominal Diameter: 0.875 inches 2nd end
Bolt Hole Nominal Diameter: 1.000 inches 1st end
Second Connection Face To Centerline Distance: 4.250 inches
Bolt Circle Nominal Diameter: 3.250 inches 2nd end
Bolt Circle Nominal Diameter: 4.000 inches 1st end
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 0.250 inches all ends
Raised Face Nominal Diameter: 1.375 inches 2nd end
Raised Face Nominal Diameter: 2.000 inches 1st end
Material: steel body
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting seat
Media For Which Designed: air single response
Style Designator: angle 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
85500000	Safety Relief Valve
85500000-DS-G-74893 SH1D	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-439-5411?

The FSCG of the NSN 4820-01-439-5411 is 4820

Does the NSN 4820-01-439-5411 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-439-5411 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 4820-01-439-5411 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-439-5411 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 4820-01-439-5411 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Dec 11, 1996