Cummins 190012 Pulley, Groove

Cummins 190012 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 190012 as the maker's own number under government stock item NSN 3020-00-834-0795. 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 3020-00-834-0795, under which this manufacturer's reference number is listed. Confirm compatibility and specifications with the manufacturer before ordering.

Government item name

Pulley, Groove

Government stock item (NSN)

3020-00-834-0795

Manufacturer code (CAGE)

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

Furnished items

Bore

Groove depth

0.500 in (nominal)

Groove width

0.500 in (nominal)

Outside diameter

3.813 in (nominal)

Overall length

1.438 in (nominal)

Keyway width

0.125 in (nominal)

Bore diameter

0.688 in (nominal)

Bore length

1.313 in (nominal)

Distance from center of bore to bottom of keyway

0.406 in (nominal)

Keyway spacing in deg

360.0

V groove angle in deg

34.0

Pitch diameter

3.313 in (nominal)

Hub outside diameter

• AA end: 1.250 in (nominal)
• BB end: 1.500 in (nominal)

Face width

1.375 in (nominal)

Design form

Webbed

Bore type

Straight

Groove quantity

2

Keying facility type

Keyway

Groove shape

V

Protruding hub characteristic

Plain

Material

Overall: steel

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.