The Blade Set,compressor,aircraft Ga, cataloged under National Stock Number 2840-01-444-4627, 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 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2840-01-444-4627 |
| Primary Part Number | 4084125 |
| 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 |
| Criticality Code Justification | AGAV |
| 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 |
|---|---|
| 4084125 | Rtx Corporation Div Pratt & Whitney (USA) |
| 4084125 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4084125 | Hanwha Aerospace Co., Ltd Div Ps Business Unit (KOR) |
| Reference | Meaning |
|---|---|
| 2840PL0712516 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 2840-01-444-4627 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 2840-01-444-4627 has 3 manufacturer part numbers on file: 4084125 (Rtx Corporation Div Pratt & Whitney), 4084125 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4084125 (Hanwha Aerospace Co., Ltd Div Ps Business Unit).
Key specifications for 4084125: Criticality Code Justification: AGAV; Special Features: USED ON 5TH STAGE AND MUST BE SAME PAN WEIGHT WITHIN .02 OZ. OZ; End Item Identification: ACFT ENG F100. 1 specification is 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 2840-01-444-4627 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.