Detroit Diesel 5193323 Gear, Helical

Detroit Diesel 5193323 is a gear 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 5193323 as the maker's own number under government stock item NSN 3020-00-289-7957. 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 3020-00-289-7957, under which this manufacturer's reference number is listed. Confirm compatibility and specifications with the manufacturer before ordering.

Government item name

Gear, Helical

Government stock item (NSN)

3020-00-289-7957

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.

Pitch diameter

7.5920 in (nominal)

Teeth quantity

44

Features provided

Single helix

Hardness rating

• Hub: Rockwell C 20.3 to 25.6
• Teeth: Rockwell C 40.0 to 46.0

Nominal outside diameter

7.9250 in

Tooth form

Standard

Tooth direction

Right

Pressure angle

20.0000 degrees

Helix angle

15.0000 degrees

Nominal distance between body face and protruding hub end

First end: 0.8715 in

Face nominal width

3.187 in

Bore nominal diameter

Both ends: 2.751 in

Keyway nominal width

Both ends: 0.752 in

Nominal distance from bore center to keyway bottom

Both ends: 1.707 in

Hub nominal diameter

• First end: 4.250 in
• Second end: 3.750 in

Material

Overall: steel

Other reference numbers listed under the same stock item

• ROCKFORD POWERTRAIN INC DIV POWERTRAIN ROCKFORD, INC. GR880

These numbers are recorded under the same government stock item. That is not a statement that the parts replace each other or fit the same equipment: confirm with the manufacturer.

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)

Parts of an engine or driveline assembly named by their shape. Replaced when worn, cracked or broken. Check the assembly they belong to and the position.

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.