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4820-00-939-7928

Find complete technical information, availability, and procurement data for: 4820-00-939-7928

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4820-00-939-7928
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-939-7928
Item Name Code
05483
Assigment Date
11/30/1965 (60 years ago)

A valve with one inlet and one outlet connection with outlet flow at an angle to inlet flow. The flow is controlled by the action of a stem which lifts disks perpendicularly off the center axis of its seat. It may be inline or cartridge (manifold) design. Excludes:valve (1), y; valve, stop-check; and cock, shutoff, screw stem.

1.250 inches 1st end nominal pipe size accommodated, welded renewable seat ring type, outside screw-yoke bonnet type, bolted bonnet attachment method, disk flow control device

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
1.250 inches 1st end
Flow Control Device
disk
Bonnet Type
outside screw-yoke
Bonnet Attachment Method
bolted
Renewable Seat Ring Type
welded
Maximum Operating Temp
775.0 fahrenheit single response
Connection Style
socket 1st end
Valve Operation Method
manual
Connection Type
unthreaded internal pipe 1st end
Features Provided
bonnet packing
Maximum Operating Pressure
1500.0 pounds per square inch single response
Criticality Code Justification
zzzy
Material
cobalt alloy seat
Material
steel body
Material
steel corrosion resisting stem
Media For Which Designed
steam single response
Style Designator
angle
Test Data Document
"81349-mil-v-22094 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Nondefinitive Spec/Std Data
n composition
Reference Number Differentiating Characteristics
quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items

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FAQs

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

What is the FSCG of the NSN 4820-00-939-7928?
The FSCG of the NSN 4820-00-939-7928 is 4820
Does the NSN 4820-00-939-7928 have a Schedule B code assigned?
Yes, the Schedule B code is 8481803090
Does NSN 4820-00-939-7928 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-00-939-7928 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-939-7928 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 4820-00-939-7928 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Tue, Nov 30, 1965

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