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4820-00-541-0377

Find complete technical information, availability, and procurement data for: 4820-00-541-0377

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4820-00-541-0377
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-541-0377
Item Name Code
05485
Assigment Date
01/01/1963 (63 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.

threaded renewable seat ring type, union bonnet attachment method, inside screw bonnet type, right-hand all ends thread direction, 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.

Thread Direction
right-hand all ends
Flow Control Device
disk
Bonnet Type
inside screw
Bonnet Attachment Method
union
Renewable Seat Ring Type
threaded
Maximum Operating Temp
425.0 fahrenheit single response
Connection Style
plain,optional end(pipe) all ends
Valve Operation Method
manual
Connection Type
threaded internal pipe all ends
Features Provided
bonnet packing
Maximum Operating Pressure
300.0 pounds per square inch single response
Nominal Thread Size
2.000 inches all ends
Special Features
valve size 2.000 in.
Material
copper alloy 922 body
Material
copper alloy 922 stem
Material
steel flow control device
Material
steel seat
Material Document And Classification
a275 assn std single material response flow control device
Material Document And Classification
a276 assn std single material response seat
Material Document And Classification
qq-c-390,alloy d4 fed spec single material response body
Material Document And Classification
qq-c-390,alloy d4 fed spec single material response stem
Media For Which Designed
steam single response
Style Designator
straight thru
Test Data Document
"81349-mil-v-1187 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.)."
Thread Series Designator
npt all ends
Nondefinitive Spec/Std Data
2 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-00-276-9050 No Name Available 12/27/1972

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
IB433 Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-541-0377?
The FSCG of the NSN 4820-00-541-0377 is 4820
Does the NSN 4820-00-541-0377 have a Schedule B code assigned?
Yes, the Schedule B code is 8481801070
Does NSN 4820-00-541-0377 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 4820-00-541-0377 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-541-0377 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 4820-00-541-0377 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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