The Shaft,shouldered, cataloged under National Stock Number 3040-01-199-4635, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-199-4635 |
| Primary Part Number | 5562235-308 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Step Quantity | 3 |
| First End Diameter | 1.8750 INCHES NOMINAL IN |
| Second End Diameter | 1.1250 INCHES NOMINAL IN |
| Largest Step Diameter | 1.875 INCHES NOMINAL IN |
| Second End Angle Between Keyways | 180.0 DEGREES NOMINAL |
| First End Style | PLAIN |
| Second End Keyway Width | 0.3760 INCHES NOMINAL IN |
| Material Document and Classification | QQ-N-286,CLASS A,FORM 1 FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Keyway Depth | 0.211 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | TWO FLAT KEYWAYS |
| Material | NICKEL ALLOY |
| External Keyway Length | 1.250 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 |
|---|---|
| 5562235-308 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 462-5562235 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-199-4635 is a Shaft,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-199-4635 has 1 manufacturer part number on file: 5562235-308 (Naval Sea Systems Command).
Key specifications for 5562235-308: Step Quantity: 3; First End Diameter: 1.8750 INCHES NOMINAL IN; Second End Diameter: 1.1250 INCHES NOMINAL IN; Largest Step Diameter: 1.875 INCHES NOMINAL 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.