4320-00-389-7956

Find complete technical information, availability, and procurement data for: 4320-00-389-7956
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-389-7956

Item Name Code

14791

Assigment Date

03/28/1974 (52 years ago)

threaded external discharge connection type, threaded external intake connection type, 1 intake connection quantity, 1 discharge connection quantity, 4 cylinder quantity

Product Characteristics

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

Cylinder Quantity: 4
Intake Connection Quantity: 1
Intake Connection Type: threaded external
Discharge Connection Quantity: 1
Discharge Connection Type: threaded external
Drive Connection Type: rigid coupled
Media For Which Designed: hydrocarbon fuels and oils
Pumping Element Type: piston
Maximum Discharge Flow Rate: 28.8 gallons per minute
Discharge Pressure: 3100.0 pounds per square inch gage
Pumping Element Operating Position: horizontal
Pump Rotation Direction: counterclockwise
Pump Reciprocating Design: single acting
Reciprocating Stroke Type: variable
Volume Control Type: rotary
Control Location: center
Drive Shaft Type: splined, involute external
Drive Shaft Length: 1.540 inches minimum and 1.661 inches maximum
Discharge Connection Thread Size And Series/Type Designator: 1.312-12 un
Intake Connection Thread Size And Series/Type Designator: 1.062-12 un

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
394626	Axial Pistons Pump
672949-105	Axial Pistons Pump
PV3-115-15B	Axial Pistons Pump

FAQs

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

What is the FSCG of the NSN 4320-00-389-7956?

The FSCG of the NSN 4320-00-389-7956 is 4320

Does the NSN 4320-00-389-7956 have a Schedule B code assigned?

Yes, the Schedule B code is 8413500070

Does NSN 4320-00-389-7956 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 4320-00-389-7956 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-00-389-7956 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 4320-00-389-7956 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Thu, Mar 28, 1974