4320-01-328-5508

Find complete technical information, availability, and procurement data for: 4320-01-328-5508
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-328-5508

Item Name Code

30410

Assigment Date

11/04/1990 (35 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 intake connection type, 1 discharge connection quantity, 1 intake connection quantity, threaded internal discharge connection type, flange mounting type

Product Characteristics

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

Mounting Type: flange
Intake Connection Quantity: 1
Intake Connection Type: threaded internal
Discharge Connection Quantity: 1
Discharge Connection Type: threaded internal
Drive Connection Type: rigid coupled
Media For Which Designed: hydrocarbon fuels and oils
Maximum Discharge Flow Rate: 26.9 gallons per minute
Discharge Pressure: 150.0 pounds per square inch gage
Operating Speed At Rated Capacity: 3500.0 revolutions per minute
Pump Rotation Direction: counterclockwise
Rotary Pump Design: screw
Operation Method: powered
Drive Shaft Type: machine keyway
Drive Shaft End Diameter: 0.750 inches nominal
Unpackaged Unit Length: 13.812 inches nominal
Unpackaged Unit Width: 7.500 inches nominal
Pump Basic Material: unable to decode
Discharge Connection Thread Size And Series/Type Designator: 1.500-11-1/2 npt
Intake Connection Thread Size And Series/Type Designator: 2.000-11-1/2 npt
Special Features: buna lug drive mechanical seal; 180.0deg f

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
23900847	Rotary Pump
D3EBCS143JD	Rotary Pump

FAQs

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

What is the FSCG of the NSN 4320-01-328-5508?

The FSCG of the NSN 4320-01-328-5508 is 4320

Does the NSN 4320-01-328-5508 have a Schedule B code assigned?

Yes, the Schedule B code is 8413600090

Does NSN 4320-01-328-5508 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 4320-01-328-5508 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-328-5508 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 4320-01-328-5508 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sun, Nov 4, 1990