C8265

View detailed technical data, stock status, and sourcing information for: C8265
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-308-1753

Item Name Code

05489

Assigment Date

09/23/1989 (36 years ago)

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

manual valve operation method, flange all ends connection type, 2.500 inches valve size, round with holes all ends flange shape, 4 all ends 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: 4 all ends
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 2.500 inches
Nominal Outside Diameter: 4.000 inches all ends
Nominal Thickness: 1.875 inches all ends
Bolt Hole Nominal Diameter: 0.438 inches all ends
Bolt Circle Nominal Diameter: 3.250 inches all ends
Flange Face Design: plain all ends
Material: iron cast body
Material: iron flow control device
Material: rubber butadiene-acrylonitrile class nbr packing
Material: rubber butadiene-acrylonitrile class nbr seat
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Below is a list of NSNs that have been officially superseded by this NSN: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
4820-01-309-0927	No Name Available	06/01/2021

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
24131 BE	Butterfly Valve
C8265	Butterfly Valve
C8265 2.5IN	Butterfly Valve

FAQs

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

What is the FSCG of the NSN 4820-01-308-1753?

The FSCG of the NSN 4820-01-308-1753 is 4820

Does the NSN 4820-01-308-1753 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803030

Does NSN 4820-01-308-1753 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 4820-01-308-1753 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-308-1753 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 4820-01-308-1753 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Sat, Sep 23, 1989