The Gearshaft,multiple Gears, cataloged under National Stock Number 3040-00-372-9958, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-372-9958 |
| Primary Part Number | RGR416E |
| Item Name | Gearshaft,multiple Gears |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Timken Gears & Services Inc. Div Philadelphia Gear |
| Status | ACTIVE |
| Teeth Quantity | 48 ALL GEARS |
| Gear Quantity | 2 |
| Gear Type | HELICAL ALL GEARS |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| RGR416E PRIMARY | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
| Reference | Meaning |
|---|---|
| DD423S42-30PC122 | 3/1 Design control — primary reference U.S. Government activity |
| G6864PC122WX | 5/9 Secondary reference Siemens Energy, Inc. |
| G6852PC122WX | 5/9 Secondary reference Siemens Energy, Inc. |
NSN 3040-00-372-9958 is a Gearshaft,multiple Gears, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-372-9958 has 1 manufacturer part number on file: RGR416E (Timken Gears & Services Inc. Div Philadelphia Gear).
Key specifications for RGR416E: Teeth Quantity: 48 ALL GEARS; Gear Quantity: 2; Gear Type: HELICAL ALL GEARS; Special Features: O/A LG 38.312 IN.;FLANGES BOTH ENDS, ONE END OD 15.000 IN. WITH 4 MOUNTING HOLES; ONE GEAR LEFT HAND SPIRAL, ONE GEAR RIGHT HAND SPIRAL IN. 4 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.