PartsTable TECHNICAL DATA SHEET
NSN 2805-01-273-5581Government record, cited

Piston, Internal Combustion Engin2805-01-273-5581

NSN 2805-01-273-5581 · NIIN 012735581 · Part number 372015-3
Brunswick Corp Us Marine Div · FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 65254
Government record, cited
NSN 2805-01-273-5581 — this item is cataloged by the U.S. Government under National Stock Number 2805-01-273-5581. Manufacturer of record part number: 372015-3.
Also searched as  2805-01-273-5581 · 2805012735581 · NIIN 012735581 · 01-273-5581 · FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components · CAGE 65254 · 372015-3 · A335015-3 · A372015-3
Nearby stock numbers  ·
Features
  • Piston,internal Combustion Engin — FSC 2805
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Brunswick Corp Us Marine Div
Identification
  • NSN: 2805-01-273-5581
  • NIIN: 012735581
  • FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: 372015-3
  • Manufacturer: Brunswick Corp Us Marine Div
General Description

The Piston,internal Combustion Engin, cataloged under National Stock Number 2805-01-273-5581, 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 Brunswick Corp Us Marine Div. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts
Item NamePiston,internal Combustion Engin
FSC / FSG2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components (FSG 28)
ManufacturersBrunswick Corp Us Marine Div (CAGE 65254)
Technical Specifications
ParameterValue
NSN2805-01-273-5581
Primary Part Number372015-3
Item NamePiston,internal Combustion Engin
FSC / FSG2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components
ManufacturerBrunswick Corp Us Marine Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
A335015-3 Brunswick Corp Us Marine Div (USA)
372015-3 PRIMARY Brunswick Corp Us Marine Div (USA)
Reference documents
ReferenceMeaning
A372015-3 C/1 Advisory reference — outside the item-of-supply concept
Brunswick Corp Us Marine Div
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 2805-01-273-5581?

NSN 2805-01-273-5581 is a Piston,internal Combustion Engin, manufactured by Brunswick Corp Us Marine Div, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.

What part numbers are listed for NSN 2805-01-273-5581?

NSN 2805-01-273-5581 has 2 manufacturer part numbers on file: A335015-3 (Brunswick Corp Us Marine Div), 372015-3 (Brunswick Corp Us Marine Div).

Is NSN 2805-01-273-5581 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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