The Support,turbine Component,aircra, cataloged under National Stock Number 2840-01-448-7511, 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 6 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-448-7511 |
| Primary Part Number | 4083681-01 |
| Item Name | Support,turbine Component,aircra |
| 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 | ABHP AND ABKV AND AARX AND FEAT |
| Reference Data and Literature | T.O. 2J-F100-54, FIG 99, IND 34 |
| Material Document and Classification | PWA1198 MFR REF SINGLE MATERIAL RESPONSE |
| Outside Diameter | 26.217 INCHES MINIMUM AND 26.221 INCHES MAXIMUM IN |
| Inside Diameter | 23.962 INCHES MINIMUM AND 23.966 INCHES MAXIMUM IN |
| Material | NICKEL ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 4083681-01 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4083681-01 | Barnes Group Inc. Div Windsor Division (USA) |
| 4083681-01 | Hanwha Aerospace Co., Ltd Div Ps Business Unit (KOR) |
| Reference | Meaning |
|---|---|
| 2840PL1728566 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| KDS 2840-1150 | 5/1 Secondary reference Defense Acquisition Program Administration, R.o.k |
| 2840PL0864836 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 4083681 | D/9 Drawing number reference only Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 2840-01-448-7511 is a Support,turbine Component,aircra, 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 2840-01-448-7511 has 3 manufacturer part numbers on file: 4083681-01 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4083681-01 (Barnes Group Inc. Div Windsor Division), 4083681-01 (Hanwha Aerospace Co., Ltd Div Ps Business Unit).
Key specifications for 4083681-01: Criticality Code Justification: ABHP AND ABKV AND AARX AND FEAT; Reference Data and Literature: T.O. 2J-F100-54, FIG 99, IND 34; Material Document and Classification: PWA1198 MFR REF SINGLE MATERIAL RESPONSE; Overall Length: 3.773 INCHES MINIMUM AND 3.781 INCHES MAXIMUM IN. 6 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 2840-01-448-7511 has DEMIL Code D. 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.