Manifold, Exhaust2815-01-641-2471

NSN 2815-01-641-2471 · NIIN 016412471 · Part number 3971505

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

Government record, cited

NSN 2815-01-641-2471 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-641-2471. Manufacturer of record part number: 3971505.

Also searched as 2815-01-641-2471 · 2815016412471 · NIIN 016412471 · 01-641-2471 · FSC 2815 Diesel Engines and Components · CAGE 15434 · 3971505 · 5446704

Nearby stock numbers ← 2815-01-641-2468 Engine Block, Diesel · 2815-01-641-2472 Ring, Piston →

Features

Manifold,exhaust — FSC 2815
2 manufacturer part numbers on file
Manufacturer of record: Cummins Inc.

Identification

NSN: 2815-01-641-2471
NIIN: 016412471
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 3971505
Manufacturer: Cummins Inc.

General Description

The Manifold,exhaust, cataloged under National Stock Number 2815-01-641-2471, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2815-01-641-2471
Primary Part Number	3971505
Item Name	Manifold,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
3971505 PRIMARY	Cummins Inc. (USA)
5446704 PRIMARY	Cummins Inc. (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.

2815-00-000-0075

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 2815-01-641-2471?

NSN 2815-01-641-2471 is a Manifold,exhaust, manufactured by Cummins Inc., classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-01-641-2471?

NSN 2815-01-641-2471 has 2 manufacturer part numbers on file: 3971505 (Cummins Inc.), 5446704 (Cummins Inc.).

What are the specifications of 3971505?

Key specifications for 3971505: Part Name Assigned by Controlling Agency: MANIFOLD,EXHAUST; End Item Identification: ISC CM2150,C GAS PLUS CM556,ISL8.9 CM2150 L110,ISL G CM2180,ISC8.3 CM2250,ISL9 CM2350 L111,QSC8.3 CM554,ISL9 CM2250,QSL9 M CM2250 L106,G8.3 CM558,QSL9 CM554,L9.3 L105,QSL9 CM850,G8.3,ISL9 CM2350 L101,QSL9 G CM558,ISC CM554,QSC8.3 CM2250,L8.9,ISC CM850,ISL CM554,QSL9 CM2350 L102,ISL8.9 CM2880 L112,GTA8.3 CM558,6C8.3,L GAS PLUS CM556,QSC8.3 CM850,ISL CM2150,ISL9 CM2150 SN,ISL CM850. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2815-01-641-2471 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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