11-1-1

View detailed technical data, stock status, and sourcing information for: 11-1-1
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-120-8385

Item Name Code

35224

Assigment Date

10/23/1981 (44 years ago)

7.200 inches nominal outside diameter, 0.535 inches nominal material thickness, aluminum material, 0.840 inches nominal bolt circle diameter, 30.0 pounds per square inch nominal pressure rating

Product Characteristics

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

Outside Diameter: 7.200 inches nominal
Bolt Circle Diameter: 0.840 inches nominal
Material Thickness: 0.535 inches nominal
Pressure Rating: 30.0 pounds per square inch nominal
Material: aluminum
Media For Which Designed: water
Style Designator: butterfly

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
11-1-1	Valve Disk
11-1-1K35	Valve Disk
39-1-1	Valve Disk
39-1-1 ITEM 2 VALVE 11-1-1K35	Valve Disk
761-204-350-660-000	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-120-8385?

The FSCG of the NSN 4820-01-120-8385 is 4820

Does the NSN 4820-01-120-8385 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-120-8385 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 4820-01-120-8385 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-120-8385 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 4820-01-120-8385 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, Oct 23, 1981