The Shaft,shouldered, cataloged under National Stock Number 3040-01-117-7492, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-117-7492 |
| Primary Part Number | 4907897-5 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Kalmar AC Inc |
| Status | ACTIVE |
| Surface Finish | 20.0 MICROINCHES |
| Step Quantity | 3 |
| First End Diameter | 2.2500 INCHES NOMINAL IN |
| Second End Diameter | 1.2494 INCHES NOMINAL IN |
| Largest Step Diameter | 2.250 INCHES NOMINAL IN |
| Second End Distance From Keyway Center to End | 0.469 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Second End Keyway Width | 0.1871 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | WOODRUFF KEYWAY |
| Material | STEEL COMP 8620 |
| External Keyway Length | 0.625 INCHES NOMINAL SECOND END 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 |
|---|---|
| 4907897-5 PRIMARY | Kalmar AC Inc (USA) |
| Reference | Meaning |
|---|---|
| T22-35A | 5/9 Secondary reference Liberty Ventures Inti, Llc |
NSN 3040-01-117-7492 is a Shaft,shouldered, manufactured by Kalmar AC Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-117-7492 has 1 manufacturer part number on file: 4907897-5 (Kalmar AC Inc).
Key specifications for 4907897-5: Surface Finish: 20.0 MICROINCHES; Step Quantity: 3; First End Diameter: 2.2500 INCHES NOMINAL IN; Second End Diameter: 1.2494 INCHES NOMINAL IN. 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.