5081-006 4IN.

View detailed technical data, stock status, and sourcing information for: 5081-006 4IN.

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5081-006 4IN.
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-498-2711
Item Name Code
05487
Assigment Date
06/20/2002 (24 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

9.000 inches all ends nominal outside diameter, flange all ends connection type, 4.000 inches valve size, round with holes all ends flange shape, automatic valve operation method

Product Characteristics

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

Valve Operation Method
automatic
Flange Shape
round with holes all ends
Connection Type
flange all ends
Valve Size
4.000 inches
Nominal Outside Diameter
9.000 inches all ends
Nominal Thickness
0.688 inches all ends
First Connection Face To Centerline Distance
12.875 inches
Second Connection Face To Centerline Distance
6.125 inches
Flange Face Design
plain all ends
Part Name Assigned By Controlling Agency
scupper,flanged,90 degree,4 in.
Special Features
90 degree flanged scupper; ansi 150 drilled; standard gasket; monel bolting material; monel nuts (not self-locking); 90 degree brazed; bronze seat ring; bronze flapper; monel hinge pin; 150 psi
Material
copper alloy body
Material
copper alloy seat
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
5081-006 4IN. Check Valve
5081-006-400 Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-498-2711?
The FSCG of the NSN 4820-01-498-2711 is 4820
Does NSN 4820-01-498-2711 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 4820-01-498-2711 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-498-2711 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 4820-01-498-2711 was assigned to the Federal Catalog?
It was assigned 24 years ago, on Thu, Jun 20, 2002

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