PartsTable TECHNICAL DATA SHEET
NSN 2815-01-457-4835Government record, cited

Engine, Diesel2815-01-457-4835

NSN 2815-01-457-4835 · NIIN 014574835 · Part number 8HA186
Oshkosh Defense Llc · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 75Q65
Government record, cited
NSN 2815-01-457-4835 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-457-4835. Manufacturer of record part number: 8HA186.
Also searched as  2815-01-457-4835 · 2815014574835 · NIIN 014574835 · 01-457-4835 · FSC 2815 Diesel Engines and Components · CAGE 75Q65 · 8HA186 · 8HA186R · 12472147
Nearby stock numbers  ·
Features
  • Engine,diesel — FSC 2815
  • 3 manufacturer part numbers on file
  • Manufacturer of record: Oshkosh Defense Llc
Identification
  • NSN: 2815-01-457-4835
  • NIIN: 014574835
  • FSC: 2815 — Diesel Engines and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: 8HA186
  • Manufacturer: Oshkosh Defense Llc
General Description

The Engine,diesel, cataloged under National Stock Number 2815-01-457-4835, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Oshkosh Defense Llc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
ParameterValue
NSN2815-01-457-4835
Primary Part Number8HA186
Item NameEngine,diesel
FSC / FSG2815 / 28 — Diesel Engines and Components
ManufacturerOshkosh Defense Llc
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
8HA186 PRIMARY Oshkosh Defense Llc (USA)
8HA186R Oshkosh Defense Llc (USA)
12472147 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Reference documents
ReferenceMeaning
8HA186 3/9 Design control — primary reference
Oshkosh Corp
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
Related Parts in Engines, Turbines, and Components
2815-00-000-0075
ENGINE,DIESEL
1062-7000
2815-00-001-0022
VALVE,POPPET,ENGINE
A38423
2815-00-001-3475
PISTON,INTERNAL COMBUSTION ENGIN
16606469
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
4029000-9
2815-00-001-7813
RING SET,PISTON
M2059A

Frequently Asked Questions

What is NSN 2815-01-457-4835?

NSN 2815-01-457-4835 is a Engine,diesel, manufactured by Oshkosh Defense Llc, classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-01-457-4835?

NSN 2815-01-457-4835 has 3 manufacturer part numbers on file: 8HA186 (Oshkosh Defense Llc), 8HA186R (Oshkosh Defense Llc), 12472147 (U S Army Tank Automotive Command Amsta-Im-Mm).

What are the specifications of 8HA186?

Key specifications for 8HA186: Special Features: DIESEL ENGINE WITH CONTAINER DDEC III/IV ONLY; End Item Identification: TRUCK, PALLETIZED LO 2320-01-304-2277,2320-01-304-2278. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2815-01-457-4835 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.
PartsTable Design LLC · partstable.com