PartsTable TECHNICAL DATA SHEET

NSN 2815-01-322-2340Government record, cited

Crosshead, Exhaust2815-01-322-2340

NSN 2815-01-322-2340 · NIIN 013222340 · Part number AR45633

Cummins Inc. · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 15434

Government record, cited

NSN 2815-01-322-2340 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-322-2340. Manufacturer of record part number: AR45633.

Also searched as 2815-01-322-2340 · 2815013222340 · NIIN 013222340 · 01-322-2340 · FSC 2815 Diesel Engines and Components · CAGE 15434 · AR45633 · 10388162

Nearby stock numbers ← 2815-01-322-2339 · 2815-01-322-2693 Parts Kit, Piston Assembly, Engine →

Features

Crosshead,exhaust — FSC 2815
1 manufacturer part number on file
Manufacturer of record: Cummins Inc.

Identification

NSN: 2815-01-322-2340
NIIN: 013222340
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: AR45633
Manufacturer: Cummins Inc.

General Description

The Crosshead,exhaust, cataloged under National Stock Number 2815-01-322-2340, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Cummins 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	2815-01-322-2340
Primary Part Number	AR45633
Item Name	Crosshead,exhaust
FSC / FSG	2815 / 28 — Diesel Engines and Components
Manufacturer	Cummins Inc.
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
AR45633 PRIMARY	Cummins Inc. (USA)

Reference documents

Reference	Meaning
10388162	6/9 Informative reference only Nimikkeistokeskus Ncb Finland

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 2815-01-322-2340?

NSN 2815-01-322-2340 is a Crosshead,exhaust, manufactured by Cummins Inc., classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-01-322-2340?

NSN 2815-01-322-2340 has 1 manufacturer part number on file: AR45633 (Cummins Inc.).

What are the specifications of AR45633?

Key specifications for AR45633: End Item Identification: 2815-01-290-1290. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2815-01-322-2340 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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