K11905

View detailed technical data, stock status, and sourcing information for: K11905
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-885-8311

Item Name Code

35224

Assigment Date

11/20/1967 (58 years ago)

1.875 inches nominal flange seat to disk end height, 0.375 inches nominal shank diameter, 1.062 inches nominal overall height, 0.203 inches nominal under flange height, 1.375 inches nominal outside diameter

Product Characteristics

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

Shank Diameter: 0.375 inches nominal
Outside Diameter: 1.375 inches nominal
Overall Height: 1.062 inches nominal
Flange Seat To Disk End Height: 1.875 inches nominal
Under Flange Height: 0.203 inches nominal
Seat Angle: 15.0 degrees nominal
Special Features: disk has four unthd holes,0.125 in. id; equally spaced on 1.062 in. bolt circle dia
Material: copper alloy and plastic
Style Designator: poppet

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
090514	Valve Disk
CR-18-A	Valve Disk
K11905	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-00-885-8311?

The FSCG of the NSN 4820-00-885-8311 is 4820

Does the NSN 4820-00-885-8311 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-885-8311 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 4820-00-885-8311 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-885-8311 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 4820-00-885-8311 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, Nov 20, 1967