The Gearshaft,worm Wheel, cataloged under National Stock Number 3040-01-619-7706, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Air Warfare Ctr Aircraft Div. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-619-7706 |
| Primary Part Number | 43042-00306-2 |
| Item Name | Gearshaft,worm Wheel |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Air Warfare Ctr Aircraft Div |
| Status | ACTIVE |
| Shaft Type | SHOULDERED |
| Shaft Material | STEEL COMP 8620 |
| Shaft End Size | 1.376 INCHES IN |
| Teeth Quantity | 15 |
| Diametral Pitch | 6 |
| Gear Outside Diameter | 2.823 INCHES MINIMUM AND 2.833 INCHES MAXIMUM IN |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM OVERALL |
| Gear Material | STEEL COMP 8620 |
| Shaft Length | 10.21 INCHES MINIMUM AND 10.31 INCHES MAXIMUM IN |
| Gear Location on Shaft | ON END OF SHAFT |
| Pressure Angle | 20.0 DEGREES |
| Face Width | 1.53 INCHES MINIMUM AND 1.73 INCHES MAXIMUM 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 |
|---|---|
| 43042-00306-2 PRIMARY | Naval Air Warfare Ctr Aircraft Div (USA) |
NSN 3040-01-619-7706 is a Gearshaft,worm Wheel, manufactured by Naval Air Warfare Ctr Aircraft Div, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-619-7706 has 1 manufacturer part number on file: 43042-00306-2 (Naval Air Warfare Ctr Aircraft Div).
Key specifications for 43042-00306-2: Shaft Type: SHOULDERED; Shaft Material: STEEL COMP 8620; Shaft End Size: 1.376 INCHES IN; Teeth Quantity: 15. 12 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.