NG12253

View detailed technical data, stock status, and sourcing information for: NG12253
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-221-2173

Item Name Code

10089

Assigment Date

11/26/1985 (40 years ago)

An electrode for attaching to patient in electrocardiograph procedures. It may be pre-gelled with pressure sensitive face or bulb. Also known as an ekg or ecg electrode. It may be with or without wire.

1 keyway quantity, 0.136 inches nominal keyway depth, 8.000 inches nominal overall diameter, 3.250 inches nominal overall width, 0.250 inches nominal keyway width

Product Characteristics

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

Overall Width: 3.250 inches nominal
Keyway Width: 0.250 inches nominal
Keyway Depth: 0.136 inches nominal
Overall Diameter: 8.000 inches nominal
Keyway Quantity: 1
Keyway Length: 1.687 inches nominal
Blade Quantity: 5
Hub Length: 1.343 inches nominal and 0.500 inches nominal
Blade Type: backward curve
Design Type: single width
Mounting Method: key
Rotation Direction For Which Designed: counterclockwise
Hub Location: front side and back side
Hub Quantity: 2
Hub Projection Length Beyond Wheel Side: 1.343 inches nominal and 0.843 inches nominal
Keyway Type: rectangular
Material: copper alloy

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
NF12203-001 8 INCH DIA	Centrifugal Pump Impeller
NF12203-001-1 8INCH GM	Centrifugal Pump Impeller
NG12253	Centrifugal Pump Impeller
NG12253 PC 3	Centrifugal Pump Impeller

FAQs

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

What is the FSCG of the NSN 4320-01-221-2173?

The FSCG of the NSN 4320-01-221-2173 is 4320

Does the NSN 4320-01-221-2173 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-01-221-2173 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 4320-01-221-2173 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-221-2173 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 4320-01-221-2173 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Tue, Nov 26, 1985