NSN 2815-01-511-2837 · NIIN 015112837 · Part number 128-6786
Caterpillar Inc Div Caterpillar Defense · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 11083
Government record, cited
NSN 2815-01-511-2837 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-511-2837. Manufacturer of record part number: 128-6786.
Also searched as2815-01-511-2837 ·
2815015112837 ·
NIIN 015112837 ·
01-511-2837 ·
FSC 2815 Diesel Engines and Components · CAGE 11083 · 128-6786 · OR9736 (REMANUFACTURED PART)
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 2815-01-511-2837
NIIN: 015112837
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 128-6786
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Crankshaft,engine, cataloged under National Stock Number 2815-01-511-2837, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 2815-01-511-2837?
NSN 2815-01-511-2837 is a Crankshaft,engine, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2815, Diesel Engines and Components. Status: active.
What part numbers are listed for NSN 2815-01-511-2837?
NSN 2815-01-511-2837 has 3 manufacturer part numbers on file: 128-6786 (Melton Sales & Service Div Melton Industries), 128-6786 (Caterpillar Inc Div Caterpillar Defense), OR9736 (REMANUFACTURED PART) (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 128-6786?
Key specifications for 128-6786: End Item Identification: ENGINE, DIESEL MDL 3512B. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2815-01-511-2837 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.