The Coupling,gearbox, cataloged under National Stock Number 2840-00-109-8286, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-109-8286 |
| Primary Part Number | 596011 |
| Item Name | Coupling,gearbox |
| 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 | 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 |
|---|---|
| 596011 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 596011 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 596011 | 5/9 Secondary reference Triumph Gear Systems - Macomb, Inc |
| 596011 | 5/9 Secondary reference Arrow Gear Llc |
| 596011 | 5/9 Secondary reference Hart Acquisition Company, Llc Dba Hart Precision Machining, Llc Div Hart Precision Machining |
| 596011 | 5/9 Secondary reference Bmt Aerospace Usa, Inc. |
| 596011 | 5/9 Secondary reference Equitable Engineering Company Inc. |
NSN 2840-00-109-8286 is a Coupling,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 2840-00-109-8286 has 2 manufacturer part numbers on file: 596011 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 596011 (Rtx Corporation Div Pratt & Whitney).
2 possible matches (shared part number, not a government interchangeability claim): 5360-00-538-7768, 6625-01-369-5398. Verify interchangeability with system specifications before substitution.
Key specifications for 596011: Criticality Code Justification: AGAV; End Item Identification: TF-33 AIRCRAFT 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 2840-00-109-8286 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.