The Shaft,shouldered, cataloged under National Stock Number 3040-01-221-3608, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Georgia Machine-Mfg Co. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-221-3608 |
| Primary Part Number | G306763 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Georgia Machine-Mfg Co |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES |
| Step Quantity | 5 |
| First End Diameter | 0.2500 INCHES MINIMUM AND 0.2502 INCHES MAXIMUM IN |
| Second End Diameter | 0.3747 INCHES MINIMUM AND 0.3749 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.450 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Material Document and Classification | QQ-S-763 CLASS 416 CONDITION T FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Groove Diameter | 0.3520 INCHES MINIMUM AND 0.3540 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Groove Width | 0.0310 INCHES MINIMUM AND 0.0380 INCHES MAXIMUM IN |
| Second End Distance From End to Groove | 0.308 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| Second End Style | CIRCULAR GROOVED |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| G306763 PRIMARY | Georgia Machine-Mfg Co (USA) |
| Reference | Meaning |
|---|---|
| G306763 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 3040-01-221-3608 is a Shaft,shouldered, manufactured by Georgia Machine-Mfg Co, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-221-3608 has 1 manufacturer part number on file: G306763 (Georgia Machine-Mfg Co).
Key specifications for G306763: Surface Finish: 32.0 MICROINCHES; Step Quantity: 5; First End Diameter: 0.2500 INCHES MINIMUM AND 0.2502 INCHES MAXIMUM IN; Second End Diameter: 0.3747 INCHES MINIMUM AND 0.3749 INCHES MAXIMUM IN. 13 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.