4820-01-477-4257

Find complete technical information, availability, and procurement data for: 4820-01-477-4257
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-477-4257

Item Name Code

20962

Assigment Date

08/08/2000 (26 years ago)

A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes:valve, check.

8.620 inches face to face distance, 2.000 inches valve size, manual valve operation method, zenon environmental water purification unit end item identification, maximum pressure: 2300 w.o.g.; material: monel body, monel stem, monel ball, delrin seat, viton seal and stainless b8 bolts special features

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: zenon environmental water purification unit
Valve Operation Method: manual
Valve Size: 2.000 inches
Face To Face Distance: 8.620 inches
Special Features: maximum pressure: 2300 w.o.g.; material: monel body, monel stem, monel ball, delrin seat, viton seal and stainless b8 bolts
Material: nickel alloy stem
Material: nickel alloy body
Material: plastic seat
Style Designator: straight thru flanged ends

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
3555FTR-EBW-200	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-477-4257?

The FSCG of the NSN 4820-01-477-4257 is 4820

Does the NSN 4820-01-477-4257 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-01-477-4257 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 4820-01-477-4257 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-477-4257 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 4820-01-477-4257 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Tue, Aug 8, 2000