4320-01-278-2187

Find complete technical information, availability, and procurement data for: 4320-01-278-2187
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-278-2187

Item Name Code

32556

Assigment Date

05/03/1988 (38 years ago)

A combination of items used in sealing various rotary shaft equipment. It may include items such as bellows, disk, drive ring, flexible diaphragm, mating ring, o-ring, retainer, seat, sleeve, washer, and the like. Excludes:seal,plain encased.

copper-nickel alloy mil-c-20159,size 2sx2 1/2 model on general characteristics item description

Product Characteristics

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

General Characteristics Item Description: copper-nickel alloy mil-c-20159,size 2sx2 1/2 model on

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
017-7100504-307	Spring Loade Shaft Seal Assembly
372-0504-204	Spring Loade Shaft Seal Assembly

FAQs

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

What is the FSCG of the NSN 4320-01-278-2187?

The FSCG of the NSN 4320-01-278-2187 is 4320

Does the NSN 4320-01-278-2187 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-01-278-2187 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 4320-01-278-2187 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-278-2187 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 4320-01-278-2187 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Tue, May 3, 1988