NSN 2815-01-178-4791 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-178-4791. Manufacturer of record part number: CADH4578A.
Also searched as2815-01-178-4791 ·
2815011784791 ·
NIIN 011784791 ·
01-178-4791 ·
FSC 2815 Diesel Engines and Components · CAGE 7PZX0 · CADH4578A · ADH4578A · C3158199
The Housing,tach.drive, cataloged under National Stock Number 2815-01-178-4791, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Fairbanks Morse, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Other items in FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-000-0075
ENGINE,DIESEL
2815-00-001-0022
VALVE,POPPET,ENGINE
2815-00-001-3475
PISTON,INTERNAL COMBUSTION ENGIN
2815-00-001-7728
TAPPET,PUMP
2815-00-001-7737
2815-00-001-7737 · Item name not on file
2815-00-001-7805
OIL PUMP ASSEMBLY
2815-00-001-7806
CAMSHAFT,ENGINE
2815-00-001-7813
RING SET,PISTON
Frequently Asked Questions
What is NSN 2815-01-178-4791?
NSN 2815-01-178-4791 is a Housing,tach.drive, manufactured by Fairbanks Morse, Llc, classified under FSC 2815, Diesel Engines and Components. Status: active.
What part numbers are listed for NSN 2815-01-178-4791?
NSN 2815-01-178-4791 has 2 manufacturer part numbers on file: CADH4578A (Fairbanks Morse, Llc), C3158199 (Naval Sea Systems Command).
What are the specifications of CADH4578A?
Key specifications for CADH4578A: End Item Identification: COLT INDUSTRIES TACHOMETER DRIVE OF DIESEL ENGINE MDL 38D8 1-8. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2815-01-178-4791 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.