The Vane Assembly,compressor,aircraf, cataloged under National Stock Number 2840-01-079-3969, 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. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2840-01-079-3969 |
| Primary Part Number | 6899392 |
| Item Name | Vane Assembly,compressor,aircraf |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 23084944 | Rolls-Royce Corporation (USA) |
| 6899392 PRIMARY | Rolls-Royce Corporation (USA) |
| 23084944 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| Reference | Meaning |
|---|---|
| 6899392AL | 5/9 Secondary reference Extex Engineered Products Inc Dba Timken Aerospace Services |
NSN 2840-01-079-3969 is a Vane Assembly,compressor,aircraf, manufactured by Rolls-Royce Corporation, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-079-3969 has 3 manufacturer part numbers on file: 23084944 (Rolls-Royce Corporation), 6899392 (Rolls-Royce Corporation), 23084944 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 6899392: Special Features: CRES AMS5512 AND AMS5604,ROCKWELL C SCALE 26 MIN,34 MAX HARDNESS,13 VANES. 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.
NSN 2840-01-079-3969 has DEMIL Code Q. 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.