The Shaft,shouldered, cataloged under National Stock Number 3040-00-104-4247, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Kalmar AC Inc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-104-4247 |
| Primary Part Number | 4995594-1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Kalmar AC Inc |
| Status | ACTIVE |
| Step Quantity | 3 |
| First End Diameter | 1.9690 INCHES NOMINAL IN |
| First End Spline Major Diameter | 1.9690 INCHES NOMINAL IN |
| Second End Diameter | 1.9690 INCHES NOMINAL IN |
| Largest Step Diameter | 4.875 INCHES NOMINAL IN |
| Second End Spline Minor Diameter | 1.8330 INCHES NOMINAL IN |
| First End Style | SPLINED (STRAIGHT) |
| Second End Spline Major Diameter | 1.9690 INCHES NOMINAL IN |
| First End Spline Length | 1.750 INCHES NOMINAL IN |
| First End Spline Quantity | 23 |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 15 |
| Second End Style | SPLINED (STRAIGHT) |
| First End Spline Minor Diameter | 1.8330 INCHES NOMINAL IN |
| Material | STEEL |
| Second End Spline Length | 1.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3040-00-104-4247 is a Shaft,shouldered, manufactured by Kalmar AC Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-104-4247 has 2 manufacturer part numbers on file: 4995594 (Kalmar AC Inc), 4995594-1 (Kalmar AC Inc).
Key specifications for 4995594-1: Step Quantity: 3; First End Diameter: 1.9690 INCHES NOMINAL IN; First End Spline Major Diameter: 1.9690 INCHES NOMINAL IN; Second End Diameter: 1.9690 INCHES NOMINAL IN. 16 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.