4820-01-121-9756

Find complete technical information, availability, and procurement data for: 4820-01-121-9756
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-121-9756

Item Name Code

35224

Assigment Date

11/11/1981 (44 years ago)

An item designed to inclose the cylinder bore(s) of an engine block to form a combustion chamber(s). It may have liquid cooling passage(s) and/or air cooling fin(s) and may include valve(s), valve guide(s), rocker arm(s), and the like. It is a component part of an engine, gasoline. See also cylinder head, diesel engine.

solid style designator, 2.255 inches nominal outside diameter, 0.455 inches nominal overall height, plastic material

Product Characteristics

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

Outside Diameter: 2.255 inches nominal
Overall Height: 0.455 inches nominal
Material: plastic
Style Designator: solid

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
047948EH	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-121-9756?

The FSCG of the NSN 4820-01-121-9756 is 4820

Does the NSN 4820-01-121-9756 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-121-9756 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 4820-01-121-9756 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-121-9756 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 4820-01-121-9756 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, Nov 11, 1981