The Shaft,shouldered, cataloged under National Stock Number 3040-00-765-2408, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Precision Gear Industries Llc. Government technical data includes 15 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-765-2408 |
| Primary Part Number | 204-040-602-5 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Precision Gear Industries Llc |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES |
| FSC Application Data | DRIVE SHAFT,ROTOR,HELICOPTER |
| First End Pitch Diameter | 1.2000 INCHES NOMINAL IN |
| Step Quantity | 3 |
| First End Diameter | 1.2610 INCHES MINIMUM AND 1.2660 INCHES MAXIMUM IN |
| First End Spline Major Diameter | 1.2610 INCHES MINIMUM AND 1.2660 INCHES MAXIMUM IN |
| Largest Step Diameter | 1.377 INCHES MINIMUM AND 1.378 INCHES MAXIMUM IN |
| First End Style | SPLINED (INVOLUTE) |
| Material Document and Classification | AMS6260 ASSN STD SINGLE MATERIAL RESPONSE |
| First End Pressure Angle | 30.0000 DEGREES NOMINAL |
| First End Spline Length | 0.500 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN |
| First End Spline Quantity | 24 |
| End Similarity | IDENTICAL |
| First End Spline Minor Diameter | 1.1100 INCHES MINIMUM AND 1.1200 INCHES MAXIMUM IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 204-040-602-5 | Precision Gear Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 204-040-602-5 | 5/2 Secondary reference U.S. Government activity |
| 204-040-602-5 | 3/2 Design control — primary reference U.S. Government activity |
| 204-040-602-005 | 5/9 Secondary reference U.S. Government activity |
| 204-040-602 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-00-765-2408 is a Shaft,shouldered, manufactured by Precision Gear Industries Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-765-2408 has 1 manufacturer part number on file: 204-040-602-5 (Precision Gear Industries Llc).
Key specifications for 204-040-602-5: Surface Finish: 32.0 MICROINCHES; FSC Application Data: DRIVE SHAFT,ROTOR,HELICOPTER; First End Pitch Diameter: 1.2000 INCHES NOMINAL IN; Step Quantity: 3. 15 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.
NSN 3040-00-765-2408 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.