4820-01-034-8288

Find complete technical information, availability, and procurement data for: 4820-01-034-8288
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-034-8288

Item Name Code

32559

Assigment Date

02/01/1977 (49 years ago)

An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must be formed or molded to have a beaded or rolled edge, ribs or any other raised surfaces. The item may contain bolt holes and/or center holes. Excludes:diaphra gm, valve, flat and gasket.

1 stem accommodation quantity, 0.812 inches nominal spherical diameter, 0.438 inches nominal port diameter, contromatics div,silver braze ball valve w/handle locking device size 1/4 in. 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: contromatics div,silver braze ball valve w/handle locking device size 1/4 in.
Spherical Diameter: 0.812 inches nominal
Port Quantity: 2
Port Diameter: 0.438 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
002-16-04-0001-0215	Ported Valve Ball
298-02-68	Ported Valve Ball
298-02-68PC13	Ported Valve Ball

FAQs

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

What is the FSCG of the NSN 4820-01-034-8288?

The FSCG of the NSN 4820-01-034-8288 is 4820

Does the NSN 4820-01-034-8288 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-034-8288 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 4820-01-034-8288 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-034-8288 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 4820-01-034-8288 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Feb 1, 1977