4820-01-256-8593

Find complete technical information, availability, and procurement data for: 4820-01-256-8593
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-256-8593

Item Name Code

32559

Assigment Date

06/09/1987 (39 years ago)

A spherical shaped device with two or more ports used to prevent or regulate the flow of fluids in a valve, nozzle, or the like. It may include an integral valve stem. For valve balls that do not include ports see ball, check. Excludes:plug, rotary, valve.

zzzy criticality code justification, cleaning, packaging, and marking iaw mil-std-1330d reference number differentiating characteristics, steel corrosion resisting material, 1 port quantity, 4-way ported valve ball special features

Product Characteristics

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

Criticality Code Justification: zzzy
Port Quantity: 1
Special Features: 4-way ported valve ball
Material: steel corrosion resisting
Reference Number Differentiating Characteristics: cleaning, packaging, and marking iaw mil-std-1330d

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
D844-1045-12	Ported Valve Ball
D844-1045-12CP	Ported Valve Ball

FAQs

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

What is the FSCG of the NSN 4820-01-256-8593?

The FSCG of the NSN 4820-01-256-8593 is 4820

Does the NSN 4820-01-256-8593 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-256-8593 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 4820-01-256-8593 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-256-8593 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 4820-01-256-8593 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Tue, Jun 9, 1987