4320-01-421-9656

Find complete technical information, availability, and procurement data for: 4320-01-421-9656
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-421-9656

Item Name Code

17988

Assigment Date

11/17/1995 (30 years ago)

A tubular shaped metallic item designed to provide a replaceable wearing surface for a centrifugal pump shaft. See also bearing, sleeve; bushing, sleeve; and spacer, sleeve.

1 prime mover quantity, flange mounting type, air prime mover cooling medium, unthreaded internal intake connection type, 1 intake connection quantity

Product Characteristics

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

Prime Mover Quantity: 1
Prime Mover Cooling Medium: air
Mounting Type: flange
Intake Connection Quantity: 1
Intake Connection Type: unthreaded internal
Discharge Connection Quantity: 1
Discharge Connection Type: unthreaded internal
Current Type: ac
Pump Quantity: 1
Cooling Method: unable to decode
End Item Identification: navy weapons system code,th,strategic sealift conversion ships class
Operating Speed At Rated Capacity: 2900.0 revolutions per minute and 3600.0 revolutions per minute
Pumping Element Operating Position: vertical
Centrifugal Pump Design: radial flow
Centrifugal Pump Impeller Quantity: 1
Centrifugal Pump Impeller Suction Type: single
Operation Relationship Design: simultaneous
Prime Mover Type: electric motor
Prime Mover Power Rating: 3.0 horsepower
Voltage In Volts: 380.0 and 460.0
Phase: three
Frequency In Hertz: 50.0 and 60.0

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
3600087-001	Centrifugal Pump Unit

FAQs

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

What is the FSCG of the NSN 4320-01-421-9656?

The FSCG of the NSN 4320-01-421-9656 is 4320

Does the NSN 4320-01-421-9656 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-01-421-9656 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 4320-01-421-9656 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-421-9656 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 4320-01-421-9656 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Nov 17, 1995