7L4828

View detailed technical data, stock status, and sourcing information for: 7L4828
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-121-0619

Item Name Code

10089

Assigment Date

10/30/1981 (44 years ago)

A valve with one inlet and one outlet connection with outlet flow at an angle to inlet flow. The flow is controlled by the action of a stem which lifts disks perpendicularly off the center axis of its seat. It may be inline or cartridge (manifold) design. Excludes:valve (1), y; valve, stop-check; and cock, shutoff, screw stem.

used on jacketwater pump 7l4823 onboard 270 ft wmec coast guard vessels end item identification, 1.133 inches nominal overall width, 1.133 inches nominal hub length, 5.767 inches minimum and 5.771 inches maximum overall diameter, 6 blade quantity

Product Characteristics

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

Overall Width: 1.133 inches nominal
Overall Diameter: 5.767 inches minimum and 5.771 inches maximum
End Item Identification: used on jacketwater pump 7l4823 onboard 270 ft wmec coast guard vessels
Blade Quantity: 6
Hub Length: 1.133 inches nominal
Blade Type: backward curve
Design Type: single width
Rotation Direction For Which Designed: counterclockwise
Hub Bore Diameter: 0.562 inches minimum and 0.698 inches maximum
Hub Location: front side
Hub Quantity: 1
Hub Projection Length Beyond Wheel Side: 0.650 inches nominal
Special Features: hub bore tapered 2.50 in per ft; mounting method-press fit
Material: iron cast

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
7L4828	Centrifugal Pump Impeller

FAQs

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

What is the FSCG of the NSN 4320-01-121-0619?

The FSCG of the NSN 4320-01-121-0619 is 4320

Does the NSN 4320-01-121-0619 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-01-121-0619 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 4320-01-121-0619 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-121-0619 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 4320-01-121-0619 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, Oct 30, 1981