8910-B-1/2-722 GR2

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-837-2214

Item Name Code

05486

Assigment Date

12/12/1966 (59 years ago)

welded bonnet attachment method, weight disk loading method, outside screw-yoke bonnet type, disk flow control device, 0.500 inches 1st end nominal pipe size accommodated

Product Characteristics

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

Nominal Pipe Size Accommodated: 0.500 inches 1st end
Flow Control Device: disk
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: welded
Disk Loading Method: weight
Maximum Operating Temp: 700.0 fahrenheit single response
Valve Operation Method: manual
Connection Type: butt weld pipe 1st end
Mounting Position: horizontal
Features Provided: bonnet packing
Maximum Operating Pressure: 2500.0 pounds per square inch single response
Criticality Code Justification: zzzy
Material: cobalt alloy body lining
Material: cobalt alloy flow control device
Material: steel comp 304 body
Style Designator: straight thru
Reference Number Differentiating Characteristics: as differentiated by material in accordance with activity hxquality control,manufacturing and testing specifications

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
8910-B-1/2-722 GR2	Stop-Check Valve
8910B1-2-722REVB	Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-837-2214?

The FSCG of the NSN 4820-00-837-2214 is 4820

Does the NSN 4820-00-837-2214 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-837-2214 require demilitarization?

Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).

Does NSN 4820-00-837-2214 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-837-2214 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 4820-00-837-2214 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Mon, Dec 12, 1966