Cummins 3023473 Pulley, Flat

Cummins 3023473 is a pulley in Engine Parts, US catalog. Listed by US Government (DLA FLIS), October 2026.

Government data (US Government (DLA FLIS), October 2026 edition)

The U.S. government's Federal Logistics Information System (FLIS) records Cummins 3023473 as the maker's own number under government stock item NSN 3020-01-146-3163. The name and every fact below are FLIS's, credited to US Government (DLA FLIS), October 2026 edition.

Specifications recorded for government stock item NSN 3020-01-146-3163, under which this manufacturer's reference number is listed. Confirm compatibility and specifications with the manufacturer before ordering.

Government item name

Pulley, Flat

Government stock item (NSN)

3020-01-146-3163

Manufacturer code (CAGE)

15434, CUMMINS INC., COLUMBUS, IN, UNITED STATES

Furnished items

Keying facility and bore

Outside diameter

8.750 in (nominal)

Overall length

1.735 in (nominal)

First step length

AA end: 0.410 in (nominal)

Second step length

AA end: 0.285 in (nominal)

Keyway width

0.315 in (nominal)

Thread size

3/8-16

Bore diameter

1.375 in (nominal)

Bore length

1.640 in (nominal)

Distance from center of bore to bottom of keyway

0.836 in (nominal)

Securing hole quantity

6

Hub outside diameter

• AA end: 3.749 in (nominal)
• BB end: 2.000 in (nominal)

Face width

1.070 in (nominal)

Design form

Webbed

Bore type

Straight

Hole location

Longitudinally thru hub

Keying facility type

Keyway

Securing method

Threaded hole(s)

Web/spoke configuration to face centerline

Not offset

Rim type

Solid

Protruding hub characteristic

Stepped

Securing location

AA end

Distance from outside flange/rim to hub end

AA end: 0.665 in (nominal) and 12.2 mm (nominal)

First step face largest diameter and location

Inches nominal AA end 4.880

Distance from outside flange/rim to hub end and location

Inches nominal AA end 0.695

Material

Overall: iron cast

Quantity

1

Source: US Government (DLA FLIS), October 2026 edition, a public U.S. government data release. This is not an official DLA record and may contain errors. Verify fitment before ordering. Not affiliated with or endorsed by the Defense Logistics Agency or the Department of Defense. SearchForPart does not show a price here.

About this kind of part (general, written by SearchForPart)

Drive the alternator, fan, water pump or compressor. Cracks, glazing, squeal or a worn pulley groove call for replacement. Check length, width and rib or groove count.

When ordering, give the part number exactly as printed and its maker, and the make, model and year of the truck, trailer, reefer unit or machine (or the engine or unit serial number). SearchForPart shows fitment only as the source printed it: check it before you order.

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Source: US Government (DLA FLIS), October 2026 edition, a public U.S. government data release. This is not an official DLA record and may contain errors. Verify fitment before ordering. Not affiliated with or endorsed by the Defense Logistics Agency or the Department of Defense. SearchForPart does not show a price here.