4820-01-202-4751

Find complete technical information, availability, and procurement data for: 4820-01-202-4751
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-202-4751 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-202-4751

Item Name Code

35224

Assigment Date

03/02/1985 (41 years ago)

An item in the form of one or more thin flexible sheets normally designed to form a tight seal between chambers of a valve, and to transmit motion to a valve disk either directly or through a mechanical linkage. The surface of the item(s) may not be formed or molded to have a beaded or rolled edge, ribs, or any other raised surfaces. The item may contain bolt holes and/or a center hole. Excludes:diaphragm, valve, special shaped and gasket.

0.395 inches nominal overall height, zzzy criticality code justification, 300.0 fahrenheit maximum temp rating, 2050.0 pounds per square inch nominal pressure rating, 1.055 inches minimum and 1.060 inches maximum outside diameter

Product Characteristics

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

Outside Diameter: 1.055 inches minimum and 1.060 inches maximum
Overall Height: 0.395 inches nominal
Temp Rating: 300.0 fahrenheit maximum
Pressure Rating: 2050.0 pounds per square inch nominal
Criticality Code Justification: zzzy
Material: steel corrosion resisting
Style Designator: solid
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

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
20137 PIECE 6	Valve Disk
A10285.001.103	Valve Disk
A10285.001.148	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-202-4751?

The FSCG of the NSN 4820-01-202-4751 is 4820

Does the NSN 4820-01-202-4751 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-202-4751 require demilitarization?

Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).

Does NSN 4820-01-202-4751 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-202-4751 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 4820-01-202-4751 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sat, Mar 2, 1985