4320-00-078-2521

Find complete technical information, availability, and procurement data for: 4320-00-078-2521
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-078-2521

Item Name Code

10089

Assigment Date

08/05/1967 (59 years ago)

An item consisting of blades or paddles equally spaced around the periphery of a hub, rotor, or wheel. It is the rotating part of a pump, centrifugal.

2.781 inches nominal overall width, 5 blade quantity, right-hand thread direction, 7.125 inches nominal overall diameter, 1.500 inches nominal hub length

Product Characteristics

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

Thread Direction: right-hand
Overall Width: 2.781 inches nominal
Overall Diameter: 7.125 inches nominal
Blade Quantity: 5
Hub Length: 1.500 inches nominal
Screw Thread Series Designator: unf
Blade Type: forward curve
Design Type: single width
Thread Diameter: 1.000 inches nominal
Mounting Method: thread
Rotation Direction For Which Designed: clockwise
Thread Quantity: 14 per inch
Hub Bore Diameter: 1.000 inches nominal
Hub Location: back side
Hub Quantity: 1
Hub Projection Length Beyond Wheel Side: 1.343 inches nominal
Material: aluminum and copper alloy

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
11747 14070	Centrifugal Pump Impeller
14070	Centrifugal Pump Impeller

FAQs

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

What is the FSCG of the NSN 4320-00-078-2521?

The FSCG of the NSN 4320-00-078-2521 is 4320

Does the NSN 4320-00-078-2521 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-078-2521 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 4320-00-078-2521 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-078-2521 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 4320-00-078-2521 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Sat, Aug 5, 1967