Detroit Diesel 5168777 Pulley, Groove

Detroit Diesel 5168777 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 5168777 as the maker's own number under government stock item NSN 3020-00-765-2596. 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 3020-00-765-2596, 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)

3020-00-765-2596

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.

Spline major diameter

1.125 in (nominal)

Furnished items

Bore

Groove depth

0.719 in (nominal)

Groove width

0.685 in (nominal)

Outside diameter

4.750 in (nominal)

Overall length

2.094 in (nominal)

First step length

AA end: 0.500 in (nominal)

Second step length

AA end: 0.250 in (nominal)

Spline quantity

6

Thread size

0.190-24

V groove angle in deg

34.0

Minor diameter

Spline: 0.875 in (nominal)

Pitch diameter

4.000 in (nominal)

Securing hole quantity

4

Hub outside diameter

• AA end: 1.125 in (nominal)
• Both ends: 1.125 in (nominal)

Face width

1.344 in (nominal)

Design form

Webbed

Bore type

Involute spline

Spline pressure angle in deg

15.0

Spline length

2.000 in (nominal)

Groove quantity

2

Spline pitch diameter

1.0000 in (nominal)

Hole location

On 2.750 in. dia BC equally spaced on face of body

Securing method

Threaded hole(s)

Groove shape

V

Protruding hub characteristic

Stepped

Securing location

AA end

Material

Overall: steel

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.