4820-01-710-3420

Find complete technical information, availability, and procurement data for: 4820-01-710-3420
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-710-3420

Item Name Code

05489

Assigment Date

05/26/2023 (3 years ago)

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

manual valve operation method, 4.0 inches valve size, two sets of factory installed form-c internal supervisory switches monitoring the valves in the normally open position. these supervisory switches transfer their electrical contacts within the first two revolutions of the handwheel towards the closed position; when closing the butterfly control valve for maintenance or inspection work, always first obtain permission from the proper authorities and notify all personnel who may be affected. special features, 20.0 bar single response maximum operating pressure, ductile iron butterfly valves model glr300w 4 inches part name assigned by controlling agency

Product Characteristics

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

Valve Operation Method: manual
Valve Size: 4.0 inches
Maximum Operating Pressure: 20.0 bar single response
Part Name Assigned By Controlling Agency: ductile iron butterfly valves model glr300w 4 inches
Special Features: two sets of factory installed form-c internal supervisory switches monitoring the valves in the normally open position. these supervisory switches transfer their electrical contacts within the first two revolutions of the handwheel towards the closed position; when closing the butterfly control valve for maintenance or inspection work, always first obtain permission from the proper authorities and notify all personnel who may be affected.
Material: iron body
Furnished Items And Quantity: 1 handwheel

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
311846-G	Butterfly Valve

FAQs

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

What is the FSCG of the NSN 4820-01-710-3420?

The FSCG of the NSN 4820-01-710-3420 is 4820

Does NSN 4820-01-710-3420 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 4820-01-710-3420 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-710-3420 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 4820-01-710-3420 was assigned to the Federal Catalog?

It was assigned 3 years ago, on Fri, May 26, 2023