Piston, Valve2815-01-348-6390

NSN 2815-01-348-6390 · NIIN 013486390 · Part number 1W2243

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

Government record, cited

NSN 2815-01-348-6390 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-348-6390. Manufacturer of record part number: 1W2243.

Also searched as 2815-01-348-6390 · 2815013486390 · NIIN 013486390 · 01-348-6390 · FSC 2815 Diesel Engines and Components · CAGE 11083 · 1W2243 · 9Y6917 ITEM 1 · 9Y6917

Nearby stock numbers ← 2815-01-348-5889 Crankshaft, Engine · 2815-01-348-6391 Piston, Valve →

Features

Piston,valve — FSC 2815
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 2815-01-348-6390
NIIN: 013486390
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 1W2243
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Piston,valve, cataloged under National Stock Number 2815-01-348-6390, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Piston,valve
FSC / FSG	2815 — Diesel Engines and Components (FSG 28)
Manufacturers	Caterpillar Inc Div Caterpillar Defense (CAGE 11083)

Technical Specifications

Parameter	Value
NSN	2815-01-348-6390
Primary Part Number	1W2243
Item Name	Piston,valve
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
1W2243 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)

Reference documents

Reference	Meaning
9Y6917 ITEM 1	5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense
9Y6917	D/9 Drawing number reference only Caterpillar Inc Div Caterpillar Defense

Frequently Asked Questions

What is NSN 2815-01-348-6390?

NSN 2815-01-348-6390 is a Piston,valve, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-01-348-6390?

NSN 2815-01-348-6390 has 1 manufacturer part number on file: 1W2243 (Caterpillar Inc Div Caterpillar Defense).

Is NSN 2815-01-348-6390 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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