Piston, Internal Combustion Engin2815-01-386-1740

NSN 2815-01-386-1740 · NIIN 013861740 · Part number EY2442340103

Wisconsin Motors, Llc · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 66289

Government record, cited

NSN 2815-01-386-1740 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-386-1740. Manufacturer of record part number: EY2442340103.

Also searched as 2815-01-386-1740 · 2815013861740 · NIIN 013861740 · 01-386-1740 · FSC 2815 Diesel Engines and Components · CAGE 66289 · EY2442340103

Nearby stock numbers ← 2815-01-386-1720 Engine Block, Diesel · 2815-01-386-1768 Piston, Internal Combustion Engin →

Features

Piston,internal Combustion Engin — FSC 2815
Pin: NOT INCLUDED
Head Style: CAVITY
Ring: NOT INCLUDED
1 manufacturer part number on file
Manufacturer of record: Wisconsin Motors, Llc

Identification

NSN: 2815-01-386-1740
NIIN: 013861740
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: EY2442340103
Manufacturer: Wisconsin Motors, Llc

General Description

The Piston,internal Combustion Engin, cataloged under National Stock Number 2815-01-386-1740, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2815-01-386-1740
Primary Part Number	EY2442340103
Item Name	Piston,internal Combustion Engin
FSC / FSG	2815 / 28 — Diesel Engines and Components
Manufacturer	Wisconsin Motors, Llc
Status	ACTIVE
Pin	NOT INCLUDED
Head Style	CAVITY
Ring	NOT INCLUDED

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
EY2442340103 PRIMARY	Wisconsin Motors, Llc (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 2815-01-386-1740?

NSN 2815-01-386-1740 is a Piston,internal Combustion Engin, manufactured by Wisconsin Motors, Llc, classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-01-386-1740?

NSN 2815-01-386-1740 has 1 manufacturer part number on file: EY2442340103 (Wisconsin Motors, Llc).

What are the specifications of EY2442340103?

Key specifications for EY2442340103: Pin: NOT INCLUDED; Head Style: CAVITY; Ring: NOT INCLUDED. 3 specifications are documented in the U.S. Government catalog.

Is NSN 2815-01-386-1740 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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