The Blade Set,compressor,aircraft Ga, cataloged under National Stock Number 2840-01-458-3129, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 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 | 2840-01-458-3129 |
| Primary Part Number | 578041 |
| Item Name | Blade Set,compressor,aircraft Ga |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Component Quantity | 16 |
| Reference Data and Literature | T.O. 2J-TF33-34, FIG 3, IND 3 |
| Unit Package Quantity | 2 |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 578041 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 2840-01-458-3129 is a Blade Set,compressor,aircraft Ga, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-458-3129 has 1 manufacturer part number on file: 578041 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 578041: Component Quantity: 16; Reference Data and Literature: T.O. 2J-TF33-34, FIG 3, IND 3; Unit Package Quantity: 2; Special Features: MATL TITANIUM ALLOY, AMS 4928; DESIGN TYPE, AXIAL COMPRESSOR; ENGINE LOCATION, COMPRESSOR; STAGE 1; BLADE ATTACHMENT, DOVETAIL; WIDTH 0.839; HEIGHT 3.870-8.880; THIS ITEM COMES OFF A JT3D-7 COMMERICAL ENGINE; THE ORIGINAL P/N 572901 REPLC P/N 430401; IT TAKES 2 OF P/N 572901 TO MAKE SET; THE FORM, FIT, FUNCTION IS EXACTLY THE SAME, THE ANGLE OF THE BLADE IS DIFFERENT; BLADE WILL PROVIDE 1200 LBS MORE THRUST WHEN IN USE; ONCE REPLD WILL MODIFY THE TF33-PW-102B TO THE 102C; JOINT STAR AIRCRAFT PROJECT LBS. 3 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 2840-01-458-3129 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.