A1437

View detailed technical data, stock status, and sourcing information for: A1437
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-443-5605

Item Name Code

18181

Assigment Date

04/16/1969 (57 years ago)

An assembled unit consisting of a commonly mounted centrifugal pump(s), prime mover(s), and the necessary components to provide for a complete operation.

1 prime mover quantity, air prime mover cooling medium, round flange intake connection type, 1 discharge connection quantity, 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
Intake Connection Quantity: 1
Intake Connection Type: round flange
Discharge Connection Quantity: 1
Discharge Connection Type: round flange
Current Type: ac
Media For Which Designed: hydrocarbon fuels and oils
Environmental Protection: splashtight
Pump Quantity: 1
Cooling Method: unable to decode
Maximum Discharge Flow Rate: 19.9 gallons per minute
Discharge Pressure: 390.0 pounds per square inch gage
Total Head: 925.000 feet
Operating Speed At Rated Capacity: 1750.0 revolutions per minute
Pumping Element Operating Position: vertical
Rotary Pump Design: screw
Prime Mover Type: electric motor
Inclosure Type: fully inclosed
Current Rating In Amps: 20.0
Prime Mover Power Rating: 15.000 horsepower
Voltage In Volts: 440.0
Phase: three
Frequency In Hertz: 60.0
Reference Number Differentiating Characteristics: with reliance electric co. motor,dwg no. 87227

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
A1437	Rotary Pump Unit
MILP18526	Rotary Pump Unit

FAQs

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

What is the FSCG of the NSN 4320-00-443-5605?

The FSCG of the NSN 4320-00-443-5605 is 4320

Does the NSN 4320-00-443-5605 have a Schedule B code assigned?

Yes, the Schedule B code is 8413600090

Does NSN 4320-00-443-5605 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 4320-00-443-5605 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-00-443-5605 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 4320-00-443-5605 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Apr 16, 1969