The Ring,gear,flywheel, cataloged under National Stock Number 2815-01-153-9012, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Kalmar AC Inc. The record lists 2 manufacturer part numbers 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.
| Item Name | Ring,gear,flywheel |
| FSC / FSG | 2815 — Diesel Engines and Components (FSG 28) |
| Manufacturers | Kalmar AC Inc (CAGE 0AHU0); Dresser, Llc (CAGE 64104) |
| Parameter | Value |
|---|---|
| NSN | 2815-01-153-9012 |
| Primary Part Number | 4915536-9 |
| Item Name | Ring,gear,flywheel |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Kalmar AC Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
NSN 2815-01-153-9012 is a Ring,gear,flywheel, manufactured by Kalmar AC Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-153-9012 has 2 manufacturer part numbers on file: 4915536-9 (Kalmar AC Inc), 216075 (Dresser, Llc).
2 possible matches (shared part number, not a government interchangeability claim): 6515-01-221-0325, 5330-01-377-1596. Verify interchangeability with system specifications before substitution.
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.