Engine, Diesel2815-01-693-5664

NSN 2815-01-693-5664 · NIIN 016935664 · Part number C18 ACERT IMO II

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

Government record, cited

NSN 2815-01-693-5664 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-693-5664. Manufacturer of record part number: C18 ACERT IMO II.

Also searched as 2815-01-693-5664 · 2815016935664 · NIIN 016935664 · 01-693-5664 · FSC 2815 Diesel Engines and Components · CAGE 11083 · C18 ACERT IMO II

Nearby stock numbers ← 2815-01-693-5187 Manifold, Exhaust · 2815-01-693-9128 Piston, Internal Combustion Engin →

Features

Engine,diesel — FSC 2815
3 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 2815-01-693-5664
NIIN: 016935664
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: C18 ACERT IMO II
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Engine,diesel, cataloged under National Stock Number 2815-01-693-5664, 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.

Technical Specifications

Parameter	Value
NSN	2815-01-693-5664
Primary Part Number	C18 ACERT IMO II
Item Name	Engine,diesel
FSC / FSG	2815 / 28 — Diesel Engines and Components
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE

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
C18 ACERT IMO II	Carter Machinery Company, Incorporated Div Power Systems (USA)
C18 ACERT IMO II	Ohio Machinery Co Dba Ohio Cat (USA)
C18 ACERT IMO II PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)

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.

2815-00-011-9099

2815-00-011-9099 · Item name not on file

2815-00-017-1875

2815-00-024-4185

2815-00-024-4185 · Item name not on file

2815-00-033-1482

2815-00-033-1482 · Item name not on file

2815-00-036-5350

2815-00-036-5350 · Item name not on file

2815-00-179-7630

TUBE

2815-00-346-4639

STRAINER ASSY

2815-00-592-5308

RING,PISTON

Frequently Asked Questions

What is NSN 2815-01-693-5664?

NSN 2815-01-693-5664 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 2815-01-693-5664?

NSN 2815-01-693-5664 has 3 manufacturer part numbers on file: C18 ACERT IMO II (Carter Machinery Company, Incorporated Div Power Systems), C18 ACERT IMO II (Ohio Machinery Co Dba Ohio Cat), C18 ACERT IMO II (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of C18 ACERT IMO II?

Key specifications for C18 ACERT IMO II: Part Name Assigned by Controlling Agency: C18 ACERT IMO II. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2815-01-693-5664 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.

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