502-AC-20-0001-A01E

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-435-0339

Item Name Code

32559

Assigment Date

08/12/1996 (29 years ago)

A flexible, tubular item having a nonmetallic tube inner conveying surface and one or more reinforcement layers of a metallic or nonmetallic material. It is designed to convey gasses, liquids, or solids. For items with fittings on one or both ends, see hose assembly, nonmetallic. Excludes:hose, air duct; and hose air duct, air breathing.

3.241 inches nominal spherical diameter, 1 stem accommodation quantity, 2.000 inches nominal port diameter, strategic sealift conversion ships class end item identification, 2 port quantity

Product Characteristics

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

End Item Identification: strategic sealift conversion ships class
Spherical Diameter: 3.241 inches nominal
Port Quantity: 2
Port Diameter: 2.000 inches nominal
Stem Accommodation Quantity: 1
Port Configuration: straight
Special Features: 2 inch ball valve; modified by material
Material: nickel alloy

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
502-AC-20-0001-A01E	Ported Valve Ball
803-5001003-A811 PC 3A MOD	Ported Valve Ball

FAQs

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

What is the FSCG of the NSN 4820-01-435-0339?

The FSCG of the NSN 4820-01-435-0339 is 4820

Does the NSN 4820-01-435-0339 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-435-0339 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 4820-01-435-0339 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-435-0339 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 4820-01-435-0339 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Mon, Aug 12, 1996