The Fitting,sun Gear Lubricating Tub, cataloged under National Stock Number 2840-00-873-1340, 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 Rolls-Royce Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2840-00-873-1340 |
| Primary Part Number | 6828462 |
| Item Name | Fitting,sun Gear Lubricating Tub |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM AMS 4118,0.500 IN.LG,0.361 IN.OD THD END,0.425 IN.OD FLANGED END,250-28UNF-3B THDS,0.067 IN.DIA ORIFICE DRILLED THROUGH CENTER OF FITTING IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6828462 PRIMARY | Rolls-Royce Corporation (USA) |
| 6828462MAS | E.a. - Maestranza Aerea De Sevilla (ESP) |
| 6828462 | Cuda II, Inc Div Aerospace Products Company (USA) |
| Reference | Meaning |
|---|---|
| 6828462 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 6828462 | 5/9 Secondary reference General Motors Corp |
NSN 2840-00-873-1340 is a Fitting,sun Gear Lubricating Tub, manufactured by Rolls-Royce Corporation, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-873-1340 has 3 manufacturer part numbers on file: 6828462 (Rolls-Royce Corporation), 6828462MAS (E.a. - Maestranza Aerea De Sevilla), 6828462 (Cuda II, Inc Div Aerospace Products Company).
Key specifications for 6828462: General Characteristics Item Description: ALUMINUM AMS 4118,0.500 IN.LG,0.361 IN.OD THD END,0.425 IN.OD FLANGED END,250-28UNF-3B THDS,0.067 IN.DIA ORIFICE DRILLED THROUGH CENTER OF FITTING IN. 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.
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.