The Ring,piston, cataloged under National Stock Number 2815-01-554-0179, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Tadano America Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 2815-01-554-0179 |
| Primary Part Number | 42178312 |
| Item Name | Ring,piston |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Tadano America Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| 42178312 PRIMARY | Tadano America Corporation (USA) |
| Reference | Meaning |
|---|---|
| 42178312 | 5/9 Secondary reference Terex American Crane Corp |
NSN 2815-01-554-0179 is a Ring,piston, manufactured by Tadano America Corporation, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-554-0179 has 1 manufacturer part number on file: 42178312 (Tadano America Corporation).
Key specifications for 42178312: End Item Identification: 3810-01-538-4030;ALL TERRAIN CRANE. 0 specifications are 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.