The Gearshaft,multiple Gears, cataloged under National Stock Number 3040-00-458-4575, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-00-458-4575 |
| Primary Part Number | 65355-12005-102 |
| Item Name | Gearshaft,multiple Gears |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Teeth Quantity | 21 SECOND GEAR |
| Teeth Quantity | 70 FIRST GEAR |
| Gear Quantity | 2 |
| Diametral Pitch | 10 SECOND GEAR |
| Diametral Pitch | 5.636 FIRST GEAR |
| Gear Type | SPUR SECOND GEAR |
| Gear Type | BEVEL FIRST GEAR |
| Criticality Code Justification | FEAT |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 65355-12005-102 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| Reference | Meaning |
|---|---|
| 665355-12005 | D/9 Drawing number reference only Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| 65355-12005-102 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-00-458-4575 is a Gearshaft,multiple Gears, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-458-4575 has 1 manufacturer part number on file: 65355-12005-102 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for 65355-12005-102: Teeth Quantity: 21 SECOND GEAR; Teeth Quantity: 70 FIRST GEAR; Gear Quantity: 2; Diametral Pitch: 10 SECOND GEAR. 9 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.