4820-01-291-8448

Find complete technical information, availability, and procurement data for: 4820-01-291-8448
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-291-8448

Item Name Code

20962

Assigment Date

01/06/1989 (37 years ago)

A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes:valve, check.

6 2nd end bolt hole quantity, 4 3rd end bolt hole quantity, manual valve operation method, round with holes 1st end flange shape, 6 1st end bolt hole quantity

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: 6 1st end
Bolt Hole Quantity: 6 2nd end
Bolt Hole Quantity: 4 3rd end
Valve Operation Method: manual
Flange Shape: round with holes 1st end
Flange Shape: round with holes 2nd end
Flange Shape: round with holes 3rd end
Connection Type: flange 1st end
Connection Type: flange 2nd end
Connection Type: flange 3rd end
Valve Size: 1.500 inches
Maximum Operating Pressure: 700.0 pounds per square inch single response
Criticality Code Justification: zzzy
Nominal Outside Diameter: 5.062 inches 1st end
Nominal Outside Diameter: 5.062 inches 2nd end
Nominal Outside Diameter: 5.062 inches 3rd end
Face To Face Distance: 4.875 inches
Nominal Thickness: 0.781 inches 3rd end
Nominal Thickness: 0.812 inches 1st end
Nominal Thickness: 0.812 inches 2nd end
First Connection Face To Centerline Distance: 4.188 inches
Bolt Hole Nominal Diameter: 0.562 inches 1st end
Bolt Hole Nominal Diameter: 0.562 inches 2nd end
Bolt Hole Nominal Diameter: 0.563 inches 3rd end
Bolt Circle Nominal Diameter: 3.937 inches 1st end
Bolt Circle Nominal Diameter: 3.937 inches 2nd end
Bolt Circle Nominal Diameter: 3.938 inches 3rd end
Flange Face Design: plain 1st end
Flange Face Design: plain 2nd end
Flange Face Design: plain 3rd end
Material: copper alloy 922 body
Material: nickel alloy 400 stem
Material: plastic polytetrafluoroethylene seat
Material: titanium flow control device
Material Document And Classification: mil-t-9047,comp 6-6al-4v mil spec single material response flow control device
Material Document And Classification: qq-c-390,alloy 922 fed spec single material response body
Material Document And Classification: qq-n-281,cl a fed spec single material response stem
Style Designator: cross flanged ends
Furnished Items And Quantity: 1 handle
Reference Number Differentiating Characteristics: quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items

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
803-5001003-M7F2	Ball Valve
803-5001003-M7F2 L1	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-291-8448?

The FSCG of the NSN 4820-01-291-8448 is 4820

Does the NSN 4820-01-291-8448 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801085

Does NSN 4820-01-291-8448 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 4820-01-291-8448 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-291-8448 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 4820-01-291-8448 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Fri, Jan 6, 1989