A531

View detailed technical data, stock status, and sourcing information for: A531
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-735-4406

Item Name Code

14741

Assigment Date

01/01/1963 (63 years ago)

1 discharge connection quantity, 1 stage quantity, 1 intake connection quantity, square flange intake connection type, base 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: base
Stage Quantity: 1
Intake Connection Quantity: 1
Intake Connection Type: square flange
Discharge Connection Quantity: 1
Discharge Connection Type: square flange
Media For Which Designed: hydrocarbon fuels and oils
Maximum Discharge Flow Rate: 50.0 gallons per minute
Pumping Element Operating Position: horizontal
Centrifugal Pump Impeller Quantity: 1
Centrifugal Pump Impeller Suction Type: single

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4320-00-132-1702	No Name Available	12/22/1969

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
117-54	Centrifugal Pump
2000-5123-1	Centrifugal Pump
A531	Centrifugal Pump

FAQs

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

What is the FSCG of the NSN 4320-00-735-4406?

The FSCG of the NSN 4320-00-735-4406 is 4320

Does the NSN 4320-00-735-4406 have a Schedule B code assigned?

Yes, the Schedule B code is 8413702090

Does NSN 4320-00-735-4406 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 4320-00-735-4406 contain precious materials?

Precious metal content is unknown

Does NSN 4320-00-735-4406 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 4320-00-735-4406 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963