The Clamp,hub, cataloged under National Stock Number 3040-00-259-6612, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-259-6612 |
| Item Name | Clamp,hub |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Plain Hole Diameter | 0.1140 INCHES MINIMUM AND 0.1190 INCHES MAXIMUM IN |
| Clamp Securing Hole Style | UNTHREADED |
| Style Designator | ROUND W/EXTENDED CLAMPING DEVICE |
| Material Document and Classification | QQ-A-250/13, ALLOY ALCLAD 7075, T6 FED SPEC SINGLE MATERIAL RESPONSE |
| Distance From Bore Centerline to End | 0.562 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| Bore Diameter | 0.5000 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 7075 AND ALUMINUM ALLOY 7072 |
| Thickness | 0.200 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 | N |
| Reference | Meaning |
|---|---|
| 504-7578-002 | 3/2 Design control — primary reference U.S. Government activity |
| 504-7578-002 | 5/2 Secondary reference U.S. Government activity |
| 504-7578-002 | 5/9 Secondary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| 5047578002 | 5/2 Secondary reference U.S. Government activity |
| G50P14115 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-00-259-6612 is a Clamp,hub, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-259-6612: Plain Hole Diameter: 0.1140 INCHES MINIMUM AND 0.1190 INCHES MAXIMUM IN; Clamp Securing Hole Style: UNTHREADED; Style Designator: ROUND W/EXTENDED CLAMPING DEVICE; Material Document and Classification: QQ-A-250/13, ALLOY ALCLAD 7075, T6 FED SPEC SINGLE MATERIAL RESPONSE. 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.