Detroit Diesel 5121073 Shaft, Shouldered

Detroit Diesel 5121073 is a shaft in Engine Parts, US catalog. Listed by US Government (DLA FLIS), October 2026.

Detroit Diesel part number 5121073 is listed as Shaft. This manufacturer's reference number is recorded under government stock item NSN 3040-00-080-6562.

Manufacturer
Detroit Diesel
Part number
5121073
Category
Engine Parts
Type
Shaft
Government stock item (NSN)
3040-00-080-6562
SearchForPart reference
SFP-PRT-918H9VPJ

What does it fit?

The source prints no vehicle, engine or equipment for this part.

Government data (US Government (DLA FLIS), October 2026 edition)

The U.S. government's Federal Logistics Information System (FLIS) records Detroit Diesel 5121073 as the maker's own number under government stock item NSN 3040-00-080-6562. 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 3040-00-080-6562, under which this manufacturer's reference number is listed. Confirm compatibility and specifications with the manufacturer before ordering.

Government item name
Shaft, Shouldered
Government stock item (NSN)
3040-00-080-6562
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.
End similarity
Identical
Overall length
16.250 in (nominal)
External keyway length
First end: 0.500 in (nominal)
First end keyway width
0.1880 in (nominal)
First end distance from keyway center to end
0.969 in (nominal)
First end diameter
1.1875 in (nominal)
First end external thread length
0.688 in (nominal)
Step quantity
6
Largest step diameter
2.182 in (nominal)
Special features
End threads 1.125-18 UNEF right hand
Material
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.

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