The Hub,body, cataloged under National Stock Number 3040-01-193-6745, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-193-6745 |
| Primary Part Number | 2CK11 |
| Item Name | Hub,body |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Second End Hub Outside Diameter | 11.000 INCHES NOMINAL IN |
| Shoulder Width | 0.750 INCHES MINIMUM IN |
| Hub Inside Diameter | 3.550 INCHES MINIMUM AND 3.750 INCHES MAXIMUM IN |
| Style Designator | DOUBLE HUB, SPLIT AND SOLID |
| Distance From First End Hub to Shoulder | 3.062 INCHES NOMINAL IN |
| Material | IRON |
| Distance From Second End Hub to Shoulder | 2.000 INCHES NOMINAL IN |
| Shoulder Outside Diameter | 7.870 INCHES MINIMUM AND 8.125 INCHES MAXIMUM IN |
| First End Hub Outside Diameter | 5.000 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 |
|---|---|
| 2CK11 PRIMARY | Oshkosh Defense Llc (USA) |
| WLM290043 | Grove U.s. Llc Dba Grove Us Llc (USA) |
| 9-734-100624 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| 9-734-100624 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 290043 | 3/9 Design control — primary reference Grove U.s. Llc Dba Grove Us Llc |
| 2CK11 | 5/9 Secondary reference Oshkosh Corp |
| 9-734-100624 | 5/9 Secondary reference Grove U.s. Llc Dba Grove Us Llc |
NSN 3040-01-193-6745 is a Hub,body, manufactured by Oshkosh Defense Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-193-6745 has 4 manufacturer part numbers on file: 2CK11 (Oshkosh Defense Llc), WLM290043 (Grove U.s. Llc Dba Grove Us Llc), 9-734-100624 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 9-734-100624 (Amz Alabama Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4240-01-710-8728. Verify interchangeability with system specifications before substitution.
Key specifications for 2CK11: Second End Hub Outside Diameter: 11.000 INCHES NOMINAL IN; Shoulder Width: 0.750 INCHES MINIMUM IN; Hub Inside Diameter: 3.550 INCHES MINIMUM AND 3.750 INCHES MAXIMUM 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.