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4320-01-306-6321

Find complete technical information, availability, and procurement data for: 4320-01-306-6321

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4320-01-306-6321
Federal Supply Group
Pumps and Compressors
Federal Supply Classification
4320 Power and Hand Pumps
National Stock Number
4320-01-306-6321
Item Name Code
30410
Assigment Date
08/27/1989 (36 years ago)

A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

threaded internal discharge connection type, threaded internal intake connection type, 1 intake connection quantity, 1 discharge connection quantity, close coupled drive connection type

Product Characteristics

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

Intake Connection Quantity
1
Intake Connection Type
threaded internal
Discharge Connection Quantity
1
Discharge Connection Type
threaded internal
Drive Connection Type
close coupled
Maximum Discharge Flow Rate
6.3 gallons per minute
Discharge Pressure
300.0 pounds per square inch gage
Operating Speed At Rated Capacity
3600.0 revolutions per minute
Pumping Element Operating Position
horizontal
Pump Rotation Direction
counterclockwise
Rotary Pump Design
shuttle block
Operation Method
powered
Drive Shaft Type
d-type and woodruff keyway
Drive Shaft End Diameter
0.436 inches nominal
Drive Shaft Length
1.250 inches nominal
Unpackaged Unit Length
5.094 inches nominal
Unpackaged Unit Width
6.375 inches nominal
Unpackaged Unit Height
3.312 inches nominal
Discharge Connection Thread Size And Series/Type Designator
0.500-14 npt
Intake Connection Thread Size And Series/Type Designator
0.500-14 npt
Criticality Code Justification
feat
Special Features
weapon system essential

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
1LEV Rotary Pump
1LEV 75PSI Rotary Pump
1LEV 75PSI CCW Rotary Pump
1LEV075-CC Rotary Pump
9167845-1 Rotary Pump

FAQs

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

What is the FSCG of the NSN 4320-01-306-6321?
The FSCG of the NSN 4320-01-306-6321 is 4320
Does the NSN 4320-01-306-6321 have a Schedule B code assigned?
Yes, the Schedule B code is 8413600090
Does NSN 4320-01-306-6321 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 4320-01-306-6321 contain precious materials?
Item does not contain precious metal.
Does NSN 4320-01-306-6321 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 4320-01-306-6321 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Sun, Aug 27, 1989

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