Engine, Diesel2815-01-653-9082

NSN 2815-01-653-9082 · NIIN 016539082 · Part number C4.4 294-7189

Caterpillar Inc Div Caterpillar Defense · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 11083

Government record, cited

NSN 2815-01-653-9082 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-653-9082. Manufacturer of record part number: C4.4 294-7189.

Also searched as 2815-01-653-9082 · 2815016539082 · NIIN 016539082 · 01-653-9082 · FSC 2815 Diesel Engines and Components · CAGE 11083 · C4.4 294-7189 · U-TNA-MOT-600-A

Nearby stock numbers ← 2815-01-653-7692 Parts Kit, Cylinder Head, Diesel E · 2815-01-653-9301 Manifold, Intake →

Features

Engine,diesel — FSC 2815
Engine Overall Length: 834.0 MILLIMETERS NOMINAL MM
Engine Overall Width: 636.0 MILLIMETERS NOMINAL MM
Engine Overall Height: 825.0 MILLIMETERS NOMINAL MM
2 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 2815-01-653-9082
NIIN: 016539082
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: C4.4 294-7189
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Engine,diesel, cataloged under National Stock Number 2815-01-653-9082, 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. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2815-01-653-9082
Primary Part Number	C4.4 294-7189
Item Name	Engine,diesel
FSC / FSG	2815 / 28 — Diesel Engines and Components
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE
Engine Overall Length	834.0 MILLIMETERS NOMINAL MM
Engine Overall Width	636.0 MILLIMETERS NOMINAL MM
Engine Overall Height	825.0 MILLIMETERS NOMINAL MM

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
C4.4 294-7189 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)
U-TNA-MOT-600-A	Unac (FRA)

No interchangeability data on file.

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 2815-01-653-9082?

NSN 2815-01-653-9082 is a Engine,diesel, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-01-653-9082?

NSN 2815-01-653-9082 has 2 manufacturer part numbers on file: C4.4 294-7189 (Caterpillar Inc Div Caterpillar Defense), U-TNA-MOT-600-A (Unac).

What are the specifications of C4.4 294-7189?

Key specifications for C4.4 294-7189: Engine Overall Length: 834.0 MILLIMETERS NOMINAL MM; Engine Overall Width: 636.0 MILLIMETERS NOMINAL MM; Engine Overall Height: 825.0 MILLIMETERS NOMINAL MM; Weight: 454.0 KILOGRAMS KG. 3 specifications are documented in the U.S. Government catalog.

Is NSN 2815-01-653-9082 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.

PartsTable Design LLC · partstable.com