PartsTable TECHNICAL DATA SHEET
NSN 2815-00-202-2437Government record, cited

Engine, Diesel2815-00-202-2437

NSN 2815-00-202-2437 · NIIN 002022437 · Part number 5R1946
Caterpillar Inc Div Caterpillar Defense · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 11083
Government record, cited
NSN 2815-00-202-2437 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-202-2437. Manufacturer of record part number: 5R1946.
Also searched as  2815-00-202-2437 · 2815002022437 · NIIN 002022437 · 00-202-2437 · FSC 2815 Diesel Engines and Components · CAGE 11083 · 5R1946
Nearby stock numbers  ·
Features
  • Engine,diesel — FSC 2815
  • 1 manufacturer part number on file
  • Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
  • NSN: 2815-00-202-2437
  • NIIN: 002022437
  • FSC: 2815 — Diesel Engines and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: 5R1946
  • Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description

The Engine,diesel, cataloged under National Stock Number 2815-00-202-2437, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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
NSN2815-00-202-2437
Primary Part Number5R1946
Item NameEngine,diesel
FSC / FSG2815 / 28 — Diesel Engines and Components
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardHazardous per DLA record (HMIC Y)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
5R1946 PRIMARY Caterpillar Inc Div Caterpillar Defense (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 2815-00-202-2437?

NSN 2815-00-202-2437 is a Engine,diesel, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-00-202-2437?

NSN 2815-00-202-2437 has 1 manufacturer part number on file: 5R1946 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 5R1946?

Key specifications for 5R1946: Special Features: ACTION ID 45402769; Part Name Assigned by Controlling Agency: ENGINE,DIESEL; End Item Identification: GROUND SUPPORT EQUIPMENT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2815-00-202-2437 hazardous material?

Hazardous per DLA record (HMIC Y). 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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