A1059PC51

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-149-2511

Item Name Code

35224

Assigment Date

01/01/1961 (65 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

0.715 inches nominal under flange height, 1.750 inches nominal overall height, copper alloy material, 0.987 inches nominal flange seat to disk end height, 0.355 inches nominal shank diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Shank Diameter: 0.355 inches nominal
Overall Height: 1.750 inches nominal
Flange Seat To Disk End Height: 0.987 inches nominal
Under Flange Height: 0.715 inches nominal
Material: copper alloy
Style Designator: poppet

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
15817	Valve Disk
99115817	Valve Disk
A1025PC51	Valve Disk
A1036PC51	Valve Disk
A1059PC51	Valve Disk
A1063PC51	Valve Disk
A1079-1PC87	Valve Disk
A1161PC47	Valve Disk
A1172PC87	Valve Disk
A1203PC51	Valve Disk
A1213PC51	Valve Disk
A1249PC51	Valve Disk
A1282PC51	Valve Disk
A1312PC87	Valve Disk
A1351PC51	Valve Disk
A1407MPC51	Valve Disk
A1735MPC51	Valve Disk
A1915PC51	Valve Disk
A2045PC51	Valve Disk
A2902PC51	Valve Disk
A880PC52	Valve Disk
A892PC44	Valve Disk
A908PC44	Valve Disk
A914PC47	Valve Disk
A917PC51	Valve Disk
A923PC51	Valve Disk
A981PC52	Valve Disk
A989PC47	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-00-149-2511?

The FSCG of the NSN 4820-00-149-2511 is 4820

Does the NSN 4820-00-149-2511 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-149-2511 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-00-149-2511 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-149-2511 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 4820-00-149-2511 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961