The Ring,piston, cataloged under National Stock Number 2815-01-126-9533, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Diesel Specialists, L.l.c. Dba Diesel Parts Direct. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Ring,piston |
| FSC / FSG | 2815 — Diesel Engines and Components (FSG 28) |
| Manufacturers | Diesel Specialists, L.l.c. Dba Diesel Parts Direct (CAGE 0XGS5) |
| Parameter | Value |
|---|---|
| NSN | 2815-01-126-9533 |
| Primary Part Number | 8924083 |
| Item Name | Ring,piston |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Diesel Specialists, L.l.c. Dba Diesel Parts Direct |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 8924083 PRIMARY | Diesel Specialists, L.l.c. Dba Diesel Parts Direct (USA) |
| Reference | Meaning |
|---|---|
| 8921668 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
| PC8924083 | 5/9 Secondary reference Power Components (deutschland) Gmbh |
| K-23509270 | 5/9 Secondary reference Korody-Colyer Corp a Cr Industries Co |
| 23509270 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
| K-8921668 | 5/9 Secondary reference Korody-Colyer Corp a Cr Industries Co |
| 8924083 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
NSN 2815-01-126-9533 is a Ring,piston, manufactured by Diesel Specialists, L.l.c. Dba Diesel Parts Direct, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-126-9533 has 1 manufacturer part number on file: 8924083 (Diesel Specialists, L.l.c. Dba Diesel Parts Direct).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-346-2613. 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.