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NSN 2805-00-072-4871Government record, cited
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Engine, Gasoline2805-00-072-4871

NSN 2805-00-072-4871 · NIIN 000724871
FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components · FSG 28 — Engines, Turbines, and Components
Government record, cited
Also searched as  2805-00-072-4871 · 2805000724871 · NIIN 000724871 · 00-072-4871 · FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components · 9787E3 · MIL-E-46717 · MS39298 · 2A016-3 · 9787E3MARK3
Nearby stock numbers  ·
Features
  • Engine,gasoline — FSC 2805
  • Strokes Per Cycle: 4
  • Engine Overall Length: 16.000 INCHES NOMINAL IN
  • Engine Overall Width: 15.000 INCHES NOMINAL IN
  • Main Power Takeoff Rotation Direction: COUNTERCLOCKWISE
  • Cylinder Head Type: I-HEAD
  • Crankshaft Rotation Direction: COUNTERCLOCKWISE
  • Engine Overall Height: 15.000 INCHES NOMINAL IN
Identification
  • NSN: 2805-00-072-4871
  • NIIN: 000724871
  • FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
  • FSG: 28 — Engines, Turbines, and Components
General Description

The Engine,gasoline, cataloged under National Stock Number 2805-00-072-4871, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-00-072-4871
Item NameEngine,gasoline
FSC / FSG2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components
StatusACTIVE
Strokes Per Cycle4
Engine Overall Length16.000 INCHES NOMINAL IN
Engine Overall Width15.000 INCHES NOMINAL IN
Main Power Takeoff Rotation DirectionCOUNTERCLOCKWISE
Cylinder Head TypeI-HEAD
Crankshaft Rotation DirectionCOUNTERCLOCKWISE
Engine Overall Height15.000 INCHES NOMINAL IN
Accessory Components and QuantityAIR CLEANER 1,CARBURETOR 1,FUEL FILTER 1,GOVERNOR 1,MAGNETO 1,MUFFLER 1,PUMP,FUEL 1,STARTER ROPE 1
Fuel Induction TypeCARBURETOR
Cylinder Quantity2
Cylinder ArrangementSTRAIGHT IN-LINE
Standard Bore Diameter2.250 INCHES IN
Stroke Length2.000 INCHES IN
Ignition TypeMAGNETO
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeN
⇄ Related Items 10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2520-00-149-84582A0163 POSSIBLE MATCH
NUT
Possible match (shared part number)Caterpillar Inc Div Caterpillar Defense
2805-00-601-51279787E3MARK1 POSSIBLE MATCH
ENGINE,GASOLINE
Possible match (shared part number)Cecom Lr Center
2805-00-601-51819786E3MARK1 POSSIBLE MATCH
ENGINE,GASOLINE
Possible match (shared part number)Cecom Lr Center
2805-00-714-85529786E3MARK2 POSSIBLE MATCH
ENGINE,GASOLINE
Possible match (shared part number)Cecom Lr Center
2805-00-714-85539787E3MARK2 POSSIBLE MATCH
ENGINE,GASOLINE
Possible match (shared part number)Cecom Lr Center
2805-00-776-048313206E0000MARK1 POSSIBLE MATCH
ENGINE,GASOLINE
Possible match (shared part number)Cecom Lr Center
2805-00-776-048413206E0500MARK1 POSSIBLE MATCH
ENGINE,GASOLINE
Possible match (shared part number)Cecom Lr Center
2805-00-872-597113206E0500MARK3 POSSIBLE MATCH
ENGINE,GASOLINE
Possible match (shared part number)Cecom Lr Center
2805-00-872-597213206E1000MARK3 POSSIBLE MATCH
ENGINE,GASOLINE
Possible match (shared part number)Cecom Lr Center
2805-00-952-392613206E1000MARK2 POSSIBLE MATCH
ENGINE,GASOLINE
Possible match (shared part number)Cecom Lr Center
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
9787E3 5/1 Secondary reference
U.S. Government activity
MIL-E-46717 4/1 Identification reference
U.S. Government activity
MS39298 2/2 Government specification standardization
U.S. Government activity
2A016-3 5/1 Secondary reference
U.S. Government activity
9787E3MARK3 5/1 Secondary reference
U.S. Government activity
Related Parts
2520-00-149-8458POSSIBLE MATCH
NUT
2A0163
2805-00-601-5127POSSIBLE MATCH
ENGINE,GASOLINE
9787E3MARK1
2805-00-601-5181POSSIBLE MATCH
ENGINE,GASOLINE
9786E3MARK1
2805-00-714-8552POSSIBLE MATCH
ENGINE,GASOLINE
9786E3MARK2
2805-00-714-8553POSSIBLE MATCH
ENGINE,GASOLINE
9787E3MARK2
2805-00-776-0483POSSIBLE MATCH
ENGINE,GASOLINE
13206E0000MARK1
2805-00-776-0484POSSIBLE MATCH
ENGINE,GASOLINE
13206E0500MARK1
2805-00-872-5971POSSIBLE MATCH
ENGINE,GASOLINE
13206E0500MARK3
2805-00-872-5972POSSIBLE MATCH
ENGINE,GASOLINE
13206E1000MARK3
2805-00-952-3926POSSIBLE MATCH
ENGINE,GASOLINE
13206E1000MARK2

Frequently Asked Questions

What is NSN 2805-00-072-4871?

NSN 2805-00-072-4871 is a Engine,gasoline, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.

What NSN replaces 2805-00-072-4871?

10 possible matches (shared part number, not a government interchangeability claim): 2520-00-149-8458, 2805-00-601-5127, 2805-00-601-5181. Verify interchangeability with system specifications before substitution.

What are the specifications of 2805-00-072-4871?

Key specifications for 2805-00-072-4871: Strokes Per Cycle: 4; Engine Overall Length: 16.000 INCHES NOMINAL IN; Engine Overall Width: 15.000 INCHES NOMINAL IN; Main Power Takeoff Rotation Direction: COUNTERCLOCKWISE. 14 specifications are documented in the U.S. Government catalog.

Is NSN 2805-00-072-4871 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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