The Plug,gearbox, cataloged under National Stock Number 2840-01-115-6704, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-115-6704 |
| Item Name | Plug,gearbox |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY AMS 4120,0.490 MIN 0.510 MAX IN. DIA,0.740 MIN 0.760 MAXIN. LG,0.065 MIN 0.075 MAX IN. DIA OF 1 HOLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| 7935747 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2840-01-115-6704 is a Plug,gearbox, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3040-01-522-1343. Verify interchangeability with system specifications before substitution.
Key specifications for 2840-01-115-6704: General Characteristics Item Description: ALUMINUM ALLOY AMS 4120,0.490 MIN 0.510 MAX IN. DIA,0.740 MIN 0.760 MAXIN. LG,0.065 MIN 0.075 MAX IN. DIA OF 1 HOLE; End Item Identification: ACFT ENG J-75. 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.