PartsTable TECHNICAL DATA SHEET
NSN 2805-01-098-3989Government record, cited

Engine, Gasoline2805-01-098-3989

NSN 2805-01-098-3989 · NIIN 010983989 · Part number 4892777
Kalmar AC Inc · FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 0AHU0
Government record, cited
NSN 2805-01-098-3989 — this item is cataloged by the U.S. Government under National Stock Number 2805-01-098-3989. Manufacturer of record part number: 4892777.
Also searched as  2805-01-098-3989 · 2805010983989 · NIIN 010983989 · 01-098-3989 · FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components · CAGE 0AHU0 · 4892777 · 4892777-6
Nearby stock numbers  ·
Features
  • Engine,gasoline — FSC 2805
  • Strokes Per Cycle: 4
  • Cylinder Head Type: L-HEAD
  • Crankshaft Rotation Direction: CLOCKWISE
  • Fuel Induction Type: CARBURETOR
  • Cylinder Quantity: 4
  • Cylinder Arrangement: STRAIGHT IN-LINE
  • Standard Bore Diameter: 3.438 INCHES IN
Identification
  • NSN: 2805-01-098-3989
  • NIIN: 010983989
  • FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: 4892777
  • Manufacturer: Kalmar AC Inc
General Description

The Engine,gasoline, cataloged under National Stock Number 2805-01-098-3989, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Kalmar AC Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-01-098-3989
Primary Part Number4892777
Item NameEngine,gasoline
FSC / FSG2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components
ManufacturerKalmar AC Inc
StatusACTIVE
Strokes Per Cycle4
Cylinder Head TypeL-HEAD
Crankshaft Rotation DirectionCLOCKWISE
Fuel Induction TypeCARBURETOR
Cylinder Quantity4
Cylinder ArrangementSTRAIGHT IN-LINE
Standard Bore Diameter3.438 INCHES IN
Stroke Length4.375 INCHES IN
Ignition TypeBATTERY
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
4892777 PRIMARY Kalmar AC Inc (USA)
4892777-6 Kalmar AC Inc (USA)
No interchangeability data on file.
Other items in FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2805-00-000-4022
2805-00-000-4022 · Item name not on file
2805-00-001-0029
2805-00-001-0029 · Item name not on file
2805-00-001-3527
2805-00-001-3527 · Item name not on file
2805-00-001-3844
2805-00-001-3844 · Item name not on file
2805-00-001-3854
COVER,FLYWHEEL
2805-00-001-6154
2805-00-001-6154 · Item name not on file
2805-00-001-6164
FLYWHEEL,ENGINE
2805-00-001-6575
RING SET,PISTON

Frequently Asked Questions

What is NSN 2805-01-098-3989?

NSN 2805-01-098-3989 is a Engine,gasoline, manufactured by Kalmar AC Inc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.

What part numbers are listed for NSN 2805-01-098-3989?

NSN 2805-01-098-3989 has 2 manufacturer part numbers on file: 4892777 (Kalmar AC Inc), 4892777-6 (Kalmar AC Inc).

What are the specifications of 4892777?

Key specifications for 4892777: Strokes Per Cycle: 4; Cylinder Head Type: L-HEAD; Crankshaft Rotation Direction: CLOCKWISE; Fuel Induction Type: CARBURETOR. 9 specifications are documented in the U.S. Government catalog.

Is NSN 2805-01-098-3989 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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