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NSN 2815-01-686-4597Government record, cited

Engine Block Assembly, Diesel2815-01-686-4597

NSN 2815-01-686-4597 · NIIN 016864597 · Part number 4018654-RX
Cummins Inc. · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 15434
Government record, cited
NSN 2815-01-686-4597 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-686-4597. Manufacturer of record part number: 4018654-RX.
Also searched as  2815-01-686-4597 · 2815016864597 · NIIN 016864597 · 01-686-4597 · FSC 2815 Diesel Engines and Components · CAGE 15434 · 4018654-RX
Nearby stock numbers  ·
Features
  • Engine Block Assembly,diesel — FSC 2815
  • 1 manufacturer part number on file
  • Manufacturer of record: Cummins Inc.
Identification
  • NSN: 2815-01-686-4597
  • NIIN: 016864597
  • FSC: 2815 — Diesel Engines and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: 4018654-RX
  • Manufacturer: Cummins Inc.
General Description

The Engine Block Assembly,diesel, cataloged under National Stock Number 2815-01-686-4597, 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2815-01-686-4597
Primary Part Number4018654-RX
Item NameEngine Block Assembly,diesel
FSC / FSG2815 / 28 — Diesel Engines and Components
ManufacturerCummins Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
4018654-RX 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.
2815-00-011-9099
2815-00-011-9099 · Item name not on file
2815-00-017-1875
PIN
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 2815-01-686-4597?

NSN 2815-01-686-4597 is a Engine Block Assembly,diesel, manufactured by Cummins Inc., classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-01-686-4597?

NSN 2815-01-686-4597 has 1 manufacturer part number on file: 4018654-RX (Cummins Inc.).

What are the specifications of 4018654-RX?

Key specifications for 4018654-RX: Special Features: SMALL BLOCK; Part Name Assigned by Controlling Agency: CUMMIN ISX ENGINE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2815-01-686-4597 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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