4N7657

View detailed technical data, stock status, and sourcing information for: 4N7657
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-321-5507

Item Name Code

10089

Assigment Date

06/20/1990 (36 years ago)

An item composed of a coated transparent or partly transparent/partly opaque materiels, engraved with letters, words and/or symbols, designed to allow light to be transmitted through the engraving(s) for indicating purposes. It may have an electrical lighting circuit either on a removable printed circuit board or embedded within the panel. The circuit may have removable or nonremovable electroluminescent and/or incandescent lamps for lighting. Dials and/or switches may be included. Excludes:display, optelectronic. See also indicator (as modified), and light (1), indicator

4320-01-321-5507, centrifugal pump impeller

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
477659 ITEM 2	Centrifugal Pump Impeller
4N7657	Centrifugal Pump Impeller
7C1068	Centrifugal Pump Impeller

FAQs

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

What is the FSCG of the NSN 4320-01-321-5507?

The FSCG of the NSN 4320-01-321-5507 is 4320

Does the NSN 4320-01-321-5507 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-01-321-5507 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 4320-01-321-5507 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-321-5507 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 4320-01-321-5507 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Wed, Jun 20, 1990