NSN 2815-01-580-4823 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-580-4823. Manufacturer of record part number: FOUR 55C.
Also searched as2815-01-580-4823 ·
2815015804823 ·
NIIN 015804823 ·
01-580-4823 ·
FSC 2815 Diesel Engines and Components · CAGE 03798 · FOUR 55C
Nearby stock numbers← 2815-01-580-4770 Piston and Ring Assembly
·
2815-01-580-4858 Pin, Piston →
Features
Engine,diesel — FSC 2815
Cylinder Quantity: 4
Standard Bore Diameter: 3.350 INCHES IN
Stroke Length: 3.780 INCHES IN
1 manufacturer part number on file
Manufacturer of record: Westerbeke Corporation
Identification
NSN: 2815-01-580-4823
NIIN: 015804823
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: FOUR 55C
Manufacturer: Westerbeke Corporation
General Description
The Engine,diesel, cataloged under National Stock Number 2815-01-580-4823, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Westerbeke Corporation. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 2815-01-580-4823?
NSN 2815-01-580-4823 is a Engine,diesel, manufactured by Westerbeke Corporation, classified under FSC 2815, Diesel Engines and Components. Status: active.
What part numbers are listed for NSN 2815-01-580-4823?
NSN 2815-01-580-4823 has 1 manufacturer part number on file: FOUR 55C (Westerbeke Corporation).
What are the specifications of FOUR 55C?
Key specifications for FOUR 55C: Special Features: DISPLACEMENT: 133.00 CU. IN.; ASPIRATION: NATURAL; LENGTH: 35.40 IN.; WIDTH: 21.30 IN,; HEIGHT: 24.0 IN; WEIGHT: 448.00 LBS LBS; Cylinder Quantity: 4; Standard Bore Diameter: 3.350 INCHES IN; Stroke Length: 3.780 INCHES IN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 2815-01-580-4823 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.