The Oil Pump Assembly,engine, cataloged under National Stock Number 2815-01-455-4538, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Oil Pump Assembly,engine
FSC / FSG
2815 — Diesel Engines and Components (FSG 28)
Technical Specifications
Parameter
Value
NSN
2815-01-455-4538
Item Name
Oil Pump Assembly,engine
FSC / FSG
2815 / 28 — Diesel Engines and Components
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
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
107.110.325.200
3/9Design control — primary reference
New Sulzer Diesel Us Inc
KS 71001
5/9Secondary reference
Wartsila Diesel Inc
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 2815-01-455-4538?
NSN 2815-01-455-4538 is a Oil Pump Assembly,engine, classified under FSC 2815, Diesel Engines and Components. Status: active.
Is NSN 2815-01-455-4538 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.