Engine, Diesel2815-01-384-8978

NSN 2815-01-384-8978 · NIIN 013848978

FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components

Government record, cited

Also searched as 2815-01-384-8978 · 2815013848978 · NIIN 013848978 · 01-384-8978 · FSC 2815 Diesel Engines and Components · 4B3.9-M S/N 53935 · 4B3.9-M S/O 539 · 4B3.9-M CPL 591 · 4B3.9-M S/N 44559590

Nearby stock numbers ← 2815-01-384-8939 Insert, Engine Valve Seat · 2815-01-384-9679 Skirt, Piston Assembly →

Features

Engine,diesel — FSC 2815
Main Power Takeoff Rotation Direction: CLOCKWISE
Crankshaft Rotation Direction: CLOCKWISE
Piston Action Type: SINGLE ACTING
Cylinder Quantity: 4
Cylinder Arrangement: STRAIGHT IN-LINE

Identification

NSN: 2815-01-384-8978
NIIN: 013848978
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components

General Description

The Engine,diesel, cataloged under National Stock Number 2815-01-384-8978, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2815-01-384-8978
Item Name	Engine,diesel
FSC / FSG	2815 / 28 — Diesel Engines and Components
Status	ACTIVE
Main Power Takeoff Rotation Direction	CLOCKWISE
Crankshaft Rotation Direction	CLOCKWISE
Piston Action Type	SINGLE ACTING
Cylinder Quantity	4
Cylinder Arrangement	STRAIGHT IN-LINE

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
4B3.9-M S/N 53935	3/1 Design control — primary reference Cummins Inc.
4B3.9-M S/O 539	C/1 Advisory reference — outside the item-of-supply concept Cummins Inc.
4B3.9-M CPL 591	5/1 Secondary reference Cummins Inc.
4B3.9-M S/N 44559590	5/1 Secondary reference Cummins Inc.

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 2815-01-384-8978?

NSN 2815-01-384-8978 is a Engine,diesel, classified under FSC 2815, Diesel Engines and Components. Status: active.

What are the specifications of 2815-01-384-8978?

Key specifications for 2815-01-384-8978: Main Power Takeoff Rotation Direction: CLOCKWISE; Crankshaft Rotation Direction: CLOCKWISE; Piston Action Type: SINGLE ACTING; Special Features: CID 3.9 LOW IDLE RPM 750 FIRING ORDER 12342. 5 specifications are documented in the U.S. Government catalog.

Is NSN 2815-01-384-8978 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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