The Hub,body, cataloged under National Stock Number 3040-00-404-9846, 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 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-404-9846 |
| Primary Part Number | 8613404 |
| Item Name | Hub,body |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Kalmar AC Inc |
| Status | ACTIVE |
| Second End Hub Outside Diameter | 4.375 INCHES NOMINAL IN |
| Shoulder Width | 0.750 INCHES NOMINAL IN |
| Hub Inside Diameter | 2.250 INCHES NOMINAL IN |
| Style Designator | DOUBLE HUB, SPLIT AND SOLID |
| Distance From First End Hub to Shoulder | 2.219 INCHES NOMINAL IN |
| Material | STEEL |
| Distance From Second End Hub to Shoulder | 0.625 INCHES NOMINAL IN |
| Shoulder Outside Diameter | 9.438 INCHES NOMINAL IN |
| First End Hub Outside Diameter | 3.531 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 |
| Part Number | Manufacturer |
|---|---|
| 8613404 PRIMARY | Kalmar AC Inc (USA) |
| Reference | Meaning |
|---|---|
| 4799393 | 5/9 Secondary reference Kalmar AC Inc |
| 4799393-7 | 5/9 Secondary reference Kalmar AC Inc |
| 4799393-6 | 5/9 Secondary reference Kalmar AC Inc |
NSN 3040-00-404-9846 is a Hub,body, manufactured by Kalmar AC Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-404-9846 has 1 manufacturer part number on file: 8613404 (Kalmar AC Inc).
Key specifications for 8613404: Second End Hub Outside Diameter: 4.375 INCHES NOMINAL IN; Shoulder Width: 0.750 INCHES NOMINAL IN; Hub Inside Diameter: 2.250 INCHES NOMINAL IN; Style Designator: DOUBLE HUB, SPLIT AND SOLID. 9 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.