The Flywheel,engine, cataloged under National Stock Number 2815-01-396-1526, 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 1 specification, 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-396-1526 |
| Primary Part Number | 16421 |
| Item Name | Flywheel,engine |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Westerbeke Corporation |
| Status | ACTIVE |
| Nonsupply Items and Quantities | ROUND,W/HOLES TO ACCOMADATE DAMPER AND RING GEAR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 16421 PRIMARY | Westerbeke Corporation (USA) |
NSN 2815-01-396-1526 is a Flywheel,engine, manufactured by Westerbeke Corporation, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-396-1526 has 1 manufacturer part number on file: 16421 (Westerbeke Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-436-7654, 6515-01-591-4335. Verify interchangeability with system specifications before substitution.
Key specifications for 16421: Nonsupply Items and Quantities: ROUND,W/HOLES TO ACCOMADATE DAMPER AND RING GEAR; End Item Identification: WESTERBEKE DIESEL ENGINE,MODELS W80/W120. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.