The Ring Set,piston, cataloged under National Stock Number 2815-01-472-8558, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Frydenbo Forward As. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-472-8558 |
| Primary Part Number | Y750-11400 |
| Item Name | Ring Set,piston |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Frydenbo Forward As |
| Status | ACTIVE |
| Piston Accommodation Quantity | 1 |
| 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 |
|---|---|
| Y750-11400 | Frydenbo Forward As (NOR) |
| Reference | Meaning |
|---|---|
| Y750-11401 | 3/9 Design control — primary reference Sabb-America East Inc |
| Y750-11400 | 5/9 Secondary reference Sabb Motor A/s |
| Y750-11400 | 5/9 Secondary reference Sabb-America East Inc |
NSN 2815-01-472-8558 is a Ring Set,piston, manufactured by Frydenbo Forward As, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-472-8558 has 1 manufacturer part number on file: Y750-11400 (Frydenbo Forward As).
Key specifications for Y750-11400: Piston Accommodation Quantity: 1; End Item Identification: E/I DIESEL LIFEBOAT ENGINE; L3.139LB LBS. 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.