Detroit Diesel 5128600 Gear, Helical

Detroit Diesel 5128600 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 5128600 as the maker's own number under government stock item NSN 3020-00-967-3307. 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 3020-00-967-3307, 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)

3020-00-967-3307

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.

Attachment method

Mounting hole

Serration quantity

48

Pitch diameter

3.0000 in (nominal)

Teeth quantity

39

Serration pitch diameter

Both ends: 0.7200 in (nominal)

Features provided

Single helix

Mounting hole thread series designator

Axially through body first end: UNF

Mounting hole thread quantity per inch

28

Mounting hole nominal thread size

Axially through body first end: 0.250 in

Mounting hole type and quantity

Axially through body first end threaded 4

Nominal outside diameter

3.1450 in

Tooth form

Standard

Tooth direction

Left

Pressure angle

14.5000 degrees

Helix angle

70.0000 degrees

Face nominal width

0.766 in

Bolt hole circle nominal diameter

Axially through body first end: 2.313 in

Special features

Counterbore both ends,first end dia. 1.500 in. nominal,depth 0.125 in. nominal,second end dia. 0.930 in. nomnal,depth 0.120 in. nominal

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)

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.