The Nut,turbine Shaft,aircraft Gas T, cataloged under National Stock Number 2840-01-419-3144, 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 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-419-3144 |
| Primary Part Number | 4081427 |
| Item Name | Nut,turbine Shaft,aircraft Gas T |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Criticality Code Justification | FEAT AND 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 |
|---|---|
| 4081427 | Hanwha Aerospace Co., Ltd Div Ps Business Unit (KOR) |
| 4081427 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4081427 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| KDS 2840-1150 | 5/1 Secondary reference Defense Acquisition Program Administration, R.o.k |
| 2840PL0711417 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 2840-01-419-3144 is a Nut,turbine Shaft,aircraft Gas T, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-419-3144 has 3 manufacturer part numbers on file: 4081427 (Hanwha Aerospace Co., Ltd Div Ps Business Unit), 4081427 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4081427 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 4081427: Criticality Code Justification: FEAT AND AGAV; Special Features: USED ON THE 229 ENGINE ONLY; NUT ASSEMBLY; End Item Identification: F100-PW-229 AIRCRAFT GAS TURBINE ENGINE. 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 2840-01-419-3144 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.