The Bushing,gearbox, cataloged under National Stock Number 2840-00-951-0756, 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 6 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2840-00-951-0756 |
| Primary Part Number | 489597P10 |
| Item Name | Bushing,gearbox |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Overall Diameter | 2.390 INCHES MINIMUM AND 2.391 INCHES MAXIMUM IN |
| General Characteristics Item Description | HARDNESS: CASE ROCKWELL A79-85 OR EQUIVALENT; DEPTH OF FINISHED CASE: .025-.040" |
| Supplementary Features | MATERIAL: AMS 6260 STEEL |
| Criticality Code Justification | FEAT |
| Functional Description | 3 HOLES EQUALLY SPACED .0913-.0933" THRU DIAMETER |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 489597P10 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 489597P10 | Form Fit & Function Llc Div F3 (USA) |
| 489597P10 | Parts Life Inc (USA) |
| 489597P10 | Union Machine Co of Lynn, Inc (USA) |
| 489597P10 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 489597P10 | 3/9 Design control — primary reference U.S. Government activity |
NSN 2840-00-951-0756 is a Bushing,gearbox, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-951-0756 has 5 manufacturer part numbers on file: 489597P10 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 489597P10 (Form Fit & Function Llc Div F3), 489597P10 (Parts Life Inc), 489597P10 (Union Machine Co of Lynn, Inc), 489597P10 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 489597P10: Overall Diameter: 2.390 INCHES MINIMUM AND 2.391 INCHES MAXIMUM IN; General Characteristics Item Description: HARDNESS: CASE ROCKWELL A79-85 OR EQUIVALENT; DEPTH OF FINISHED CASE: .025-.040"; Supplementary Features: MATERIAL: AMS 6260 STEEL; Criticality Code Justification: FEAT. 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.
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.