PartsTable TECHNICAL DATA SHEET

NSN 2815-01-494-1091Government record, cited

Power Unit, Diesel2815-01-494-1091

NSN 2815-01-494-1091 · NIIN 014941091 · Part number 4257175

Amz Alabama Inc. · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 076M6

Government record, cited

NSN 2815-01-494-1091 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-494-1091. Manufacturer of record part number: 4257175.

Also searched as 2815-01-494-1091 · 2815014941091 · NIIN 014941091 · 01-494-1091 · FSC 2815 Diesel Engines and Components · CAGE 076M6 · 4257175

Nearby stock numbers ← 2815-01-494-1085 Power Unit, Diesel · 2815-01-494-2181 Insert, Engine Valve Seat →

Features

Power Unit,diesel — FSC 2815
1 manufacturer part number on file
Manufacturer of record: Amz Alabama Inc.

Identification

NSN: 2815-01-494-1091
NIIN: 014941091
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 4257175
Manufacturer: Amz Alabama Inc.

General Description

The Power Unit,diesel, cataloged under National Stock Number 2815-01-494-1091, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Amz Alabama Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Power Unit,diesel
FSC / FSG	2815 — Diesel Engines and Components (FSG 28)
Manufacturers	Amz Alabama Inc. (CAGE 076M6)

Technical Specifications

Parameter	Value
NSN	2815-01-494-1091
Primary Part Number	4257175
Item Name	Power Unit,diesel
FSC / FSG	2815 / 28 — Diesel Engines and Components
Manufacturer	Amz Alabama Inc.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
4257175 PRIMARY	Amz Alabama Inc. (USA)

Reference documents

Reference	Meaning
4257175	5/2 Secondary reference U.S. Government activity

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 2815-01-494-1091?

NSN 2815-01-494-1091 is a Power Unit,diesel, manufactured by Amz Alabama Inc., classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-01-494-1091?

NSN 2815-01-494-1091 has 1 manufacturer part number on file: 4257175 (Amz Alabama Inc.).

Is NSN 2815-01-494-1091 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.

What is the DEMIL code for NSN 2815-01-494-1091?

NSN 2815-01-494-1091 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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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