4320-00-725-3221

Find complete technical information, availability, and procurement data for: 4320-00-725-3221
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-725-3221

Item Name Code

10089

Assigment Date

01/01/1963 (63 years ago)

0.136 inches nominal keyway depth, 3.125 inches nominal overall width, 7.125 inches nominal overall diameter, 0.250 inches nominal keyway width, 1 keyway 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: 3.125 inches nominal
Keyway Width: 0.250 inches nominal
Keyway Depth: 0.136 inches nominal
Overall Diameter: 7.125 inches nominal
Keyway Quantity: 1
Keyway Length: 1.750 inches nominal
Blade Quantity: 5
Hub Length: 1.750 inches nominal
Blade Type: backward curve
Design Type: single width
Mounting Method: key
Rotation Direction For Which Designed: counterclockwise
Hub Bore Diameter: 0.9985 inches minimum and 0.9995 inches maximum
Hub Location: single inside offset
Hub Quantity: 1
Hub Projection Length Beyond Wheel Side: 1.312 inches nominal
Keyway Type: rectangular
Special Features: 5 holes drilled 5/16 in. dia thru hub on 2-3/4 in. bolt circle
Material: copper alloy
Fsc Application Data: pumps,centrifugal

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
CA8795-4GM7 1-8	Centrifugal Pump Impeller
CA8976PC3	Centrifugal Pump Impeller
NA 1401GM7 1/8	Centrifugal Pump Impeller

FAQs

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

What is the FSCG of the NSN 4320-00-725-3221?

The FSCG of the NSN 4320-00-725-3221 is 4320

Does the NSN 4320-00-725-3221 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-00-725-3221 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 4320-00-725-3221 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-725-3221 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 4320-00-725-3221 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963