The Ring Set,piston, cataloged under National Stock Number 2815-01-243-3814, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2815-01-243-3814 |
| Primary Part Number | 24200517-1 |
| Item Name | Ring Set,piston |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Ring Set Component Parts | COMPRESSION RING,24210240,50024,1; COMPRESSION RING (TAPER FACE),2421029-1,50024,2; CONFORMABLE SCRAPER RING,24210223,50024; SCRAPER RING,24210210,50024 |
| Piston Accommodation Quantity | 1 |
| Cubic Measure | 0.5000 CUBIC FEET |
| Standard Bore Diameter | 9.000 INCHES IN |
| 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 |
|---|---|
| 24200517 | Fairbanks Morse, Llc (USA) |
| 24200517-1 PRIMARY | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| 24200517 | 3/9 Design control — primary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
NSN 2815-01-243-3814 is a Ring Set,piston, manufactured by Fairbanks Morse, Llc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-243-3814 has 2 manufacturer part numbers on file: 24200517 (Fairbanks Morse, Llc), 24200517-1 (Fairbanks Morse, Llc).
Key specifications for 24200517-1: Ring Set Component Parts: COMPRESSION RING,24210240,50024,1; COMPRESSION RING (TAPER FACE),2421029-1,50024,2; CONFORMABLE SCRAPER RING,24210223,50024; SCRAPER RING,24210210,50024; Piston Accommodation Quantity: 1; Cubic Measure: 0.5000 CUBIC FEET; Standard Bore Diameter: 9.000 INCHES IN. 4 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.