The Disk and Hub,turbine,aircraft Ga, cataloged under National Stock Number 2840-00-253-1675, 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 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-253-1675 |
| Primary Part Number | 3013511 |
| Item Name | Disk and Hub,turbine,aircraft Ga |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3013511 PRIMARY | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
NSN 2840-00-253-1675 is a Disk and Hub,turbine,aircraft Ga, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-253-1675 has 1 manufacturer part number on file: 3013511 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
Key specifications for 3013511: Special Features: NICKEL ALLOY,CRES,CPW203 FSCM 00198,8.547 IN. MIN,8.549 IN. MAX O/AOD,3.945 IN. MIN,3.960 IN. MAX O/A LG,1ST END STEPPED HUB,1.1200 IN. MIN,1.1207 IN. MAX OD 1ST STEP 1ST END,0.200 IN. MIN,0.210 IN. MAX LG 1ST STEP 1ST END,EXT SPLINES 2ND STEP 1ST END,38 TEETH,30 DEG PRESSURE ANGLE,1.2188 IN. NOM PITCH DIA,0.540 IN. MIN,0.570 IN. MAX LG 2ND STEP 1ST END,1.110 IN. MIN,1.130 IN. MAX OD 3RD STEP 1ST END,0.070 IN. MIN,0.080 IN. MAX LG 3RD STEP 1ST END,1.3000 IN. MIN,1.3007 IN. MAX OD 4TH STEP 1ST END,0.155 IN. MIN,0.160 IN. MAX LG 4TH STEP 1ST END,1.820 IN. MIN,1.830 IN. MAX OD 5TH STEP 1ST END,0.125 IN. MIN,0.145 IN. MAX LG 5TH STEP 1ST END,6TH STEP 1ST END TAPERED,1.675 IN. MIN,1.685 IN. MAX SMALLEST OD 6TH STEP 1ST END,0.635 IN. MIN,0.705 IN. MAX LG 6TH STEP 1ST END,1.770 IN. MIN,1.825 IN. MAX LG FROM 1ST END TO DISK,1.640 IN. MIN,1.660 IN. MAX LG DISK,2ND END PLAIN HUB,1.408 IN. MIN,1.412 IN. MAX OD HUB 2ND END,0.495 IN. MIN,0.515 IN. MAX LG FROM 2ND END TO DISK,4 HOLE 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 2840-00-253-1675 has DEMIL Code B. 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.