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4820-01-266-6798

Find complete technical information, availability, and procurement data for: 4820-01-266-6798

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4820-01-266-6798
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-266-6798
Item Name Code
20962
Assigment Date
10/30/1987 (38 years ago)

A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes:valve, check.

bolted bonnet attachment method, 4.000 inches all ends nominal pipe size accommodated, outside screw-yoke bonnet type, air valve operation method, socket all ends connection style

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
4.000 inches all ends
Bonnet Type
outside screw-yoke
Bonnet Attachment Method
bolted
Connection Style
socket all ends
Valve Operation Method
air
Connection Type
unthreaded internal pipe all ends
Criticality Code Justification
zzzy
Material
copper alloy 964 body
Material
nickel alloy flow control device
Material Document And Classification
mil-c-20159,type 1 mil spec single material response body
Material Document And Classification
qq-n-288,cl a fed spec single material response flow control device
Style Designator
straight thru
Reference Number Differentiating Characteristics
quality control in accordance with navships 0948-045-7010 material identification and control instruction for level 1 items

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
V-8364 ASSY A Ball Valve
V-8364 ASSY AL1 Ball Valve
V-8364 ASSYA M0D Ball Valve
V-8364 ASSYA M0DL1 Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-266-6798?
The FSCG of the NSN 4820-01-266-6798 is 4820
Does NSN 4820-01-266-6798 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-01-266-6798 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-266-6798 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 4820-01-266-6798 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Fri, Oct 30, 1987

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