Cylinder Head, Diesel Engine2815-01-319-7878

NSN 2815-01-319-7878 · NIIN 013197878 · Part number 0R0838

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

Government record, cited

NSN 2815-01-319-7878 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-319-7878. Manufacturer of record part number: 0R0838.

Also searched as 2815-01-319-7878 · 2815013197878 · NIIN 013197878 · 01-319-7878 · FSC 2815 Diesel Engines and Components · CAGE 11083 · 0R0838 · 4N7000 · R838

Nearby stock numbers ← 2815-01-319-7856 Housing, Flywheel · 2815-01-319-8001 Manifold, Intake →

Features

Cylinder Head,diesel Engine — FSC 2815
Engine Model Number for Which Designed: D7E
Engine Design Control Activity: 11083
2 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 2815-01-319-7878
NIIN: 013197878
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 0R0838
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Cylinder Head,diesel Engine, cataloged under National Stock Number 2815-01-319-7878, 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 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2815-01-319-7878
Primary Part Number	0R0838
Item Name	Cylinder Head,diesel Engine
FSC / FSG	2815 / 28 — Diesel Engines and Components
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE
Engine Model Number for Which Designed	D7E
Engine Design Control Activity	11083

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
0R0838 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)
4N7000	Caterpillar Inc Div Caterpillar Defense (USA)

Reference documents

Reference	Meaning
R838	5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense

Frequently Asked Questions

What is NSN 2815-01-319-7878?

NSN 2815-01-319-7878 is a Cylinder Head,diesel 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 2815-01-319-7878?

NSN 2815-01-319-7878 has 2 manufacturer part numbers on file: 0R0838 (Caterpillar Inc Div Caterpillar Defense), 4N7000 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 0R0838?

Key specifications for 0R0838: Engine Model Number for Which Designed: D7E; Engine Design Control Activity: 11083. 2 specifications are documented in the U.S. Government catalog.

Is NSN 2815-01-319-7878 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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