NSN 2805-01-540-1005 · NIIN 015401005 · Part number 135 XL OPTIMAX 2.5L
E. P. Barrus Limited Div Special Products · FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components · FSG 28 — Engines, Turbines, and Components · CAGE K3891
Government record, cited
NSN 2805-01-540-1005 — this item is cataloged by the U.S. Government under National Stock Number 2805-01-540-1005. Manufacturer of record part number: 135 XL OPTIMAX 2.5L.
Also searched as2805-01-540-1005 ·
2805015401005 ·
NIIN 015401005 ·
01-540-1005 ·
FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components · CAGE K3891 · 135 XL OPTIMAX 2.5L
Manufacturer of record: E. P. Barrus Limited Div Special Products
Identification
NSN: 2805-01-540-1005
NIIN: 015401005
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 135 XL OPTIMAX 2.5L
Manufacturer: E. P. Barrus Limited Div Special Products
General Description
The Outboard Engine, cataloged under National Stock Number 2805-01-540-1005, 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 E. P. Barrus Limited Div Special Products. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
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 2805-01-540-1005?
NSN 2805-01-540-1005 is a Outboard Engine, manufactured by E. P. Barrus Limited Div Special Products, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
What part numbers are listed for NSN 2805-01-540-1005?
NSN 2805-01-540-1005 has 1 manufacturer part number on file: 135 XL OPTIMAX 2.5L (E. P. Barrus Limited Div Special Products).
What are the specifications of 135 XL OPTIMAX 2.5L?
Key specifications for 135 XL OPTIMAX 2.5L: Part Name Assigned by Controlling Agency: OPTIMAX 2.5 LITER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2805-01-540-1005 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.