4820-01-443-7185

Find complete technical information, availability, and procurement data for: 4820-01-443-7185
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-443-7185

Item Name Code

32528

Assigment Date

04/16/1997 (29 years ago)

A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

2.500 inches valve size for which designed, integral disk features provided, threaded externally stem actuating end type, globe valve type for which designed, valve,globe y pattern; w/s nimitz class cvn end item identification

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: valve,globe y pattern; w/s nimitz class cvn
Valve Type For Which Designed: globe
Features Provided: integral disk
Valve Size For Which Designed: 2.500 inches
Stem Actuating End Type: threaded externally
Material: nickel alloy
Material Document And Classification: astm-b61 assn std single material response
Furnished Items And Quantity: 1 washer and 1 ring and 1 pin and 4 screw and 1 retainer

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-307-9359	No Name Available	05/01/2012

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
803-1385623-024X-82	Fluid Valve Stem
803-1385623-024X-94	Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-01-443-7185?

The FSCG of the NSN 4820-01-443-7185 is 4820

Does the NSN 4820-01-443-7185 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-443-7185 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 4820-01-443-7185 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-443-7185 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 4820-01-443-7185 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Apr 16, 1997