Detroit Diesel 5170153 Pulley, Groove

Detroit Diesel 5170153 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 Detroit Diesel 5170153 as the maker's own number under government stock item NSN 3020-00-288-5862. 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 3020-00-288-5862, 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)

3020-00-288-5862

Manufacturer code (CAGE)

72582, ROLLS-ROYCE SOLUTIONS AMERICA INC DBA ROLLS-ROYCE SOLUTIONS AMERICA INC, NOVI, MI, UNITED STATES
Detroit Diesel part numbering. This manufacturer code is now held by Rolls-Royce Solutions America.

Furnished items

Keying facility and bore

Groove depth

0.7209 in (nominal)

Groove width

0.8125 in (nominal)

Outside diameter

4.750 in (nominal)

Overall length

1.71875 in (nominal)

Keyway width

0.1875 in (nominal)

Key width

0.1875 in (nominal)

Thread size

1/4-20

Bore diameter

0.90625 in (nominal)

Bore length

1.3125 in (nominal)

Distance from center of bore to bottom of keyway

0.500 in (nominal)

V groove angle in deg

36.0

Pitch diameter

4.365 to 4.385 in

Securing hole quantity

4

Hub outside diameter

• AA end: 1.125 in (nominal)
• BB end: 1.5625 in (nominal)

Face width

1.53125 in (nominal)

Design form

Webbed

Bore type

Straight

Groove quantity

1

Hole location

On A 2.750 in. dia bolt circle

Keying facility type

Keyway

Securing method

Threaded hole(s)

Groove shape

V

Securing location

AA end

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.