PartsTable TECHNICAL DATA SHEET

NSN 2815-00-820-9633Government record, cited

Cylinder Head, Diesel Engine2815-00-820-9633

NSN 2815-00-820-9633 · NIIN 008209633 · Part number 323770R41

Komatsu America Corp. · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 0SAT8

Government record, cited

NSN 2815-00-820-9633 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-820-9633. Manufacturer of record part number: 323770R41.

Also searched as 2815-00-820-9633 · 2815008209633 · NIIN 008209633 · 00-820-9633 · FSC 2815 Diesel Engines and Components · CAGE 0SAT8 · 323770R41

Nearby stock numbers ← 2815-00-820-8209 · 2815-00-821-4002 Cradle Assembly, Eng →

Features

Cylinder Head,diesel Engine — FSC 2815
1 manufacturer part number on file
Manufacturer of record: Komatsu America Corp.

Identification

NSN: 2815-00-820-9633
NIIN: 008209633
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 323770R41
Manufacturer: Komatsu America Corp.

General Description

The Cylinder Head,diesel Engine, cataloged under National Stock Number 2815-00-820-9633, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Komatsu America Corp.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Cylinder Head,diesel Engine
FSC / FSG	2815 — Diesel Engines and Components (FSG 28)
Manufacturers	Komatsu America Corp. (CAGE 0SAT8)

Technical Specifications

Parameter	Value
NSN	2815-00-820-9633
Primary Part Number	323770R41
Item Name	Cylinder Head,diesel Engine
FSC / FSG	2815 / 28 — Diesel Engines and Components
Manufacturer	Komatsu America Corp.
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
323770R41	Komatsu America Corp. (USA)

Reference documents

Reference	Meaning
323770R41	5/9 Secondary reference Navistar International Corporation Dba Navistar
323770R41	3/9 Design control — primary reference Komatsu American Intl Co
323770R41	5/9 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.

2815-00-000-0075

ENGINE,DIESEL

2815-00-001-0022

VALVE,POPPET,ENGINE

2815-00-001-3475

PISTON,INTERNAL COMBUSTION ENGIN

2815-00-001-7728

TAPPET,PUMP

2815-00-001-7737

2815-00-001-7737 · Item name not on file

2815-00-001-7805

OIL PUMP ASSEMBLY

2815-00-001-7806

CAMSHAFT,ENGINE

2815-00-001-7813

RING SET,PISTON

Frequently Asked Questions

What is NSN 2815-00-820-9633?

NSN 2815-00-820-9633 is a Cylinder Head,diesel Engine, manufactured by Komatsu America Corp., classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-00-820-9633?

NSN 2815-00-820-9633 has 1 manufacturer part number on file: 323770R41 (Komatsu America Corp.).

Is NSN 2815-00-820-9633 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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