803-2177525-C521

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-144-2299

Item Name Code

05483

Assigment Date

12/16/1982 (43 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 bonnet attachment method, inside screw bonnet type, disk flow control device, 1.000 inches all ends nominal pipe size accommodated, 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: 1.000 inches all ends
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Connection Style: socket all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 900.0 pounds per square inch single response
Material: steel body
Media For Which Designed: water-oil-gas single response
Style Designator: angle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-484-8473	No Name Available	02/01/1993
4820-01-225-5788	No Name Available	10/01/1991

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
1621852	Angle Valve
803-2177525-C521	Angle Valve
807-49	Angle Valve
807-50 1IN	Angle Valve
W05-2075B-2TS33	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-01-144-2299?

The FSCG of the NSN 4820-01-144-2299 is 4820

Does the NSN 4820-01-144-2299 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803090

Does NSN 4820-01-144-2299 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 4820-01-144-2299 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-144-2299 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 4820-01-144-2299 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Thu, Dec 16, 1982