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4820-00-554-9957

Find complete technical information, availability, and procurement data for: 4820-00-554-9957

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4820-00-554-9957
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-554-9957
Item Name Code
05483
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.

integral bonnet attachment method, 0.250 inches all ends nominal pipe size accommodated, inside screw bonnet type, right-hand all ends thread direction, needle 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
0.250 inches all ends
Thread Direction
right-hand all ends
Flow Control Device
needle
Bonnet Type
inside screw
Bonnet Attachment Method
integral
Maximum Operating Temp
350.0 fahrenheit single response
Connection Style
plain,optional end(pipe) all ends
Valve Operation Method
manual
Connection Type
threaded internal pipe all ends
Mounting Facility
bulkhead
Features Provided
bonnet packing
Maximum Operating Pressure
5000.0 pounds per square inch single response
Nominal Thread Size
0.250 inches all ends
Material
copper alloy overall
Media For Which Designed
water-oil-gas single response
Style Designator
angle
Thread Series Designator
npt all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-00-542-4488 No Name Available 05/21/1969
4820-00-729-4903 No Name Available 09/26/1973
4820-00-911-3791 No Name Available 10/01/1991
4820-01-045-7682 No Name Available 09/01/1992

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:

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216-00312 Angle Valve
216-00312-5 Angle Valve
82344F4B Angle Valve
84RB286W4Y280-13 Angle Valve
DRB276 Angle Valve
K151-6-1/4BP Angle Valve
K151B6-1-4BP Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-00-554-9957?
The FSCG of the NSN 4820-00-554-9957 is 4820
Does the NSN 4820-00-554-9957 have a Schedule B code assigned?
Yes, the Schedule B code is 8481801095
Does NSN 4820-00-554-9957 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 4820-00-554-9957 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-554-9957 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 4820-00-554-9957 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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