UP-521

View detailed technical data, stock status, and sourcing information for: UP-521
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-166-8287

Item Name Code

14741

Assigment Date

11/17/1983 (42 years ago)

A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a bolt, fluid passage on one end. The other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. The fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. For self-sealing fittings with an external or internal threaded disconnect end, see coupling half, self-sealing. See also, connector, multiple, fluid pressure line.

1 discharge connection quantity, 1 intake connection quantity, flexible coupled drive connection type, 1 stage quantity, 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
Discharge Connection Quantity: 1
Drive Connection Type: flexible coupled
Media For Which Designed: water, fresh
Pumping Element Operating Position: horizontal
Centrifugal Pump Impeller Quantity: 1
Drive Shaft Type: machine keyway

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
UP-521	Centrifugal Pump
UPA7-52	Centrifugal Pump

FAQs

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

What is the FSCG of the NSN 4320-01-166-8287?

The FSCG of the NSN 4320-01-166-8287 is 4320

Does the NSN 4320-01-166-8287 have a Schedule B code assigned?

Yes, the Schedule B code is 8413702090

Does NSN 4320-01-166-8287 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 4320-01-166-8287 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-166-8287 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 4320-01-166-8287 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Thu, Nov 17, 1983