The Elbow,no 1 Bearing, cataloged under National Stock Number 2840-00-941-1055, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Elbow,no 1 Bearing |
| FSC / FSG | 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28) |
| Manufacturers | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445) |
| Parameter | Value |
|---|---|
| NSN | 2840-00-941-1055 |
| Primary Part Number | 540147 |
| Item Name | Elbow,no 1 Bearing |
| 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 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 540147 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 540147 | 5/1 Secondary reference Enjet Aero Bloomfield, Llc |
| 540147 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
| 540147 | 5/9 Secondary reference Lucid Mfg Co Div of Birken Mfg Co |
| 540147 | 5/9 Secondary reference Valco Mfg and Engineering Co |
| 540147 | 5/1 Secondary reference O-a, Inc. |
| 540147 | 5/9 Secondary reference Harvard Precision Components Inc |
| 540147 | 5/9 Secondary reference Dell Manufacturing Co., Llc Dba Pursuit Aerospace |
NSN 2840-00-941-1055 is a Elbow,no 1 Bearing, 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 2840-00-941-1055 has 1 manufacturer part number on file: 540147 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.