4820-01-256-8566

Find complete technical information, availability, and procurement data for: 4820-01-256-8566
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-256-8566

Item Name Code

27565

Assigment Date

06/09/1987 (39 years ago)

feat criticality code justification, 2 end connection quantity, straight thru body style, disk flow control device, 3.000 inches nominal face to face distance

Product Characteristics

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

Body Style: straight thru
Face To Face Distance: 3.000 inches nominal
Flow Control Device: disk
End Connection Quantity: 2
Criticality Code Justification: feat
Special Features: underwater life support iaw navsea instruction 10560.2b
Material: unable to decode

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
44-1313-1101-033	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-256-8566?

The FSCG of the NSN 4820-01-256-8566 is 4820

Does the NSN 4820-01-256-8566 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-256-8566 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 4820-01-256-8566 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-256-8566 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 4820-01-256-8566 was assigned to the Federal Catalog?

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