The Disk,compressor,aircraft Gas Tur, cataloged under National Stock Number 2840-00-280-0448, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rolls-Royce Corporation. Government technical data includes 6 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-280-0448 |
| Primary Part Number | 6888466 |
| Item Name | Disk,compressor,aircraft Gas Tur |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Design Type | AXIAL COMPRESSOR |
| Criticality Code Justification | AGAV |
| Material Document and Classification | EMS72650 ASSN STD SINGLE MATERIAL RESPONSE DISK |
| Diameter | 17.993 INCHES NOMINAL IN |
| Engine Section Location | COMPRESSOR |
| Material | STEEL DISK |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 6888466 PRIMARY | Rolls-Royce Corporation (USA) |
| 6886892 | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6863924 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 6863924 | C/1 Advisory reference — outside the item-of-supply concept Rolls-Royce Airlines |
| 6888466 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 6863924 | C/1 Advisory reference — outside the item-of-supply concept Rolls-Royce Corporation |
| EU5828 | C/1 Advisory reference — outside the item-of-supply concept Rolls-Royce Airlines |
| 6886892 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 2840-00-280-0448 is a Disk,compressor,aircraft Gas Tur, manufactured by Rolls-Royce Corporation, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-280-0448 has 2 manufacturer part numbers on file: 6888466 (Rolls-Royce Corporation), 6886892 (Rolls-Royce Corporation).
Key specifications for 6888466: Design Type: AXIAL COMPRESSOR; Criticality Code Justification: AGAV; Material Document and Classification: EMS72650 ASSN STD SINGLE MATERIAL RESPONSE DISK; Diameter: 17.993 INCHES NOMINAL IN. 6 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.
NSN 2840-00-280-0448 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.