3N7790

View detailed technical data, stock status, and sourcing information for: 3N7790
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-352-9416

Item Name Code

14741

Assigment Date

02/03/1992 (34 years ago)

A device for reducing the strength of an alternating current signal by a fixed or predetermined amount, without causing appreciable signal distortion, by maintaining correct impedance match.

helical gear drive connection type, 1 discharge connection quantity, 1 stage quantity, square flange 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
Stage Quantity: 1
Discharge Connection Quantity: 1
Discharge Connection Type: square flange
Drive Connection Type: helical gear
Media For Which Designed: water, salt
End Item Identification: engine,diesel part number 3412-arr5r9150 aboard 82 ft wpb coast guard vessels
Pumping Element Operating Position: vertical
Pump Rotation Direction: clockwise
Centrifugal Pump Design: radial flow
Centrifugal Pump Impeller Quantity: 1
Centrifugal Pump Impeller Suction Type: double
Drive Shaft Type: tapered

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
3N7790	Centrifugal Pump
7C3613	Centrifugal Pump

FAQs

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

What is the FSCG of the NSN 4320-01-352-9416?

The FSCG of the NSN 4320-01-352-9416 is 4320

Does the NSN 4320-01-352-9416 have a Schedule B code assigned?

Yes, the Schedule B code is 8413702090

Does NSN 4320-01-352-9416 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 4320-01-352-9416 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-352-9416 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 4320-01-352-9416 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Mon, Feb 3, 1992