The Disk and Hub,turbine,aircraft Ga, cataloged under National Stock Number 2840-00-591-0741, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-591-0741 |
| Item Name | Disk and Hub,turbine,aircraft Ga |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| 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 | F |
| Reference | Meaning |
|---|---|
| V2-141-057-17 | 5/9 Secondary reference Vericor Power Systems Llc |
| 2-141-057-17 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2840-00-591-0741 is a Disk and Hub,turbine,aircraft Ga, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
Key specifications for 2840-00-591-0741: Special Features: CRES,M3603,FSCM 91547,ROCKWELL A SCALE 69 MIN,73 MAX HARDNESS,3.805 IN. MIN,3.815 IN. MAX O/A LG,9.820 IN. NOM OD DISK,1.394 IN.MIN,1.397 IN. MAX LG DISK,60 BLADE GROOVES EQUALLY SPACED ON DISKOD,2 STEPPED HUBS,2.830 IN. MIN,2.840 IN. MAX OD 1ST STEP 1ST END,0.700 IN. NOM LG 1ST STEP 1ST END,3.320 IN. NOM DIA 2ND STEP 1STEND,0.603 IN. MIN,0.607 IN. MAX LG 2ND STEP 1ST END,EXTERNALSPLINES 1ST STEP 2ND END,69 TEETH,30 DEG PRESSURE ANGLE,2.8750 IN.NOM PITCH DIA,0.380 IN. MIN,0.420 IN. MAX LG SPLINES,0.681 IN.MIN,0.738 IN. MAX LG 2ND STEP 2ND END,STEPPED BORE,3.805 IN. MIN,3.815 IN. MAX O/A LG BORE,2.5576 IN. MIN,2.5579 IN. MAX DIA 1STSTEP 1ST END,0.950 IN. NOM LG 1ST STEP 1ST END,2.566 IN. MIN,2.576 IN. MAX DIA 2ND STEP 1ST END,0.600 IN. NOM LG 2ND STEP 1STEND,2.2133 IN. MIN,2.2137 IN. MAX DIA 1ST STEP 2ND END,0.275 IN.MIN,0.295 IN. MAX LG 1ST STEP 2ND END,2.425 IN. MIN,2.435 IN. MAXDIA 2ND STEP 2ND END,0.165 IN. MIN,0.205 IN. MAX LG 2ND STEP 2NDEND,INTERNAL SPLINES 3RD S IN. 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 2840-00-591-0741 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.