4320-00-139-3948

Find complete technical information, availability, and procurement data for: 4320-00-139-3948
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-139-3948

Item Name Code

10089

Assigment Date

08/18/1971 (55 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.

1 keyway quantity, 0.094 inches nominal keyway depth, 0.188 inches nominal keyway width, 3.313 inches nominal overall width, 5.125 inches nominal overall diameter

Product Characteristics

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

Overall Width: 3.313 inches nominal
Keyway Width: 0.188 inches nominal
Keyway Depth: 0.094 inches nominal
Overall Diameter: 5.125 inches nominal
Keyway Quantity: 1
Keyway Length: 1.062 inches nominal
Blade Quantity: 7
Hub Length: 1.062 inches nominal and 1.344 inches nominal
Blade Type: backward curve
Design Type: single width
Mounting Method: key
Rotation Direction For Which Designed: counterclockwise
Hub Bore Diameter: 0.689 inches nominal and 2.250 inches nominal
Hub Location: back side and front side
Hub Quantity: 2
Hub Projection Length Beyond Wheel Side: 1.062 inches nominal and 1.313 inches nominal
Keyway Type: rectangular
Special Features: seven 0.125 in. dia holes equallyspaced on 2.000 in. bolt circle
Material: steel corrosion resisting

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
004-05N-A02-252-4.750IN	Centrifugal Pump Impeller
C004-05NA01-4-750-252	Centrifugal Pump Impeller

FAQs

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

What is the FSCG of the NSN 4320-00-139-3948?

The FSCG of the NSN 4320-00-139-3948 is 4320

Does the NSN 4320-00-139-3948 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-139-3948 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 4320-00-139-3948 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-139-3948 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 4320-00-139-3948 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Aug 18, 1971