4820-01-058-1024

Find complete technical information, availability, and procurement data for: 4820-01-058-1024
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-058-1024

Item Name Code

32559

Assigment Date

03/22/1978 (48 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.

straight port configuration, 2 port quantity, 1.906 inches nominal spherical diameter, 1.250 inches nominal port diameter, 1 stem accommodation quantity

Product Characteristics

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

Spherical Diameter: 1.906 inches nominal
Port Quantity: 2
Port Diameter: 1.250 inches nominal
Stem Accommodation Quantity: 1
Port Configuration: straight
Material: steel corrosion resisting

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
466T-NP1 1-2PC3	Ported Valve Ball

FAQs

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

What is the FSCG of the NSN 4820-01-058-1024?

The FSCG of the NSN 4820-01-058-1024 is 4820

Does the NSN 4820-01-058-1024 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-058-1024 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 4820-01-058-1024 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-058-1024 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 4820-01-058-1024 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Wed, Mar 22, 1978