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4820-00-181-9443

Find complete technical information, availability, and procurement data for: 4820-00-181-9443

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4820-00-181-9443
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-181-9443
Item Name Code
05485
Assigment Date
04/14/1971 (55 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

bolted bonnet attachment method, 775.0 fahrenheit single response maximum operating temp, disk flow control device, 0.250 inches all ends nominal pipe size accommodated, outside screw-yoke bonnet type

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
0.250 inches all ends
Flow Control Device
disk
Bonnet Type
outside screw-yoke
Bonnet Attachment Method
bolted
Maximum Operating Temp
775.0 fahrenheit single response
Connection Style
socket all ends
Valve Operation Method
manual
Connection Type
unthreaded internal pipe all ends
Features Provided
bonnet packing
Maximum Operating Pressure
1500.0 pounds per square inch single response
Special Features
valve size,1/4 in.
Material
steel body
Material
steel comp 410 stem
Material
steel flow control device
Material
steel seat
Material Document And Classification
66 fed std single material response stem
Material Document And Classification
astm a105 grade 2 assn std single material response body
Material Document And Classification
mil-r-17131,mil-rcocr-a mil spec single material response flow control device
Material Document And Classification
mil-r-17131,mil-rcocr-a mil spec single material response seat
Media For Which Designed
steam single response
Style Designator
straight thru
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.)."
Specification/Standard Data
81349-mil-v-22094 government specification
Nondefinitive Spec/Std Data
d composition

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FAQs

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

What is the FSCG of the NSN 4820-00-181-9443?
The FSCG of the NSN 4820-00-181-9443 is 4820
Does the NSN 4820-00-181-9443 have a Schedule B code assigned?
Yes, the Schedule B code is 8481803060
Does NSN 4820-00-181-9443 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 4820-00-181-9443 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-181-9443 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 4820-00-181-9443 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Apr 14, 1971

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