The Clamp,hub, cataloged under National Stock Number 3040-01-128-5832, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Boeing Company. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-128-5832 |
| Primary Part Number | 74A731124-1001 |
| Item Name | Clamp,hub |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Plain Hole Diameter | 0.2240 INCHES NOMINAL IN |
| Distance From Bore Centerline to End | 1.630 INCHES NOMINAL IN |
| Center to Center Distance Between Shaft Hole and Bore | 2.440 INCHES NOMINAL IN |
| Chamfer Angle in Deg | 45.0 |
| Bore Diameter | 1.5600 INCHES NOMINAL IN |
| Material | PLASTIC |
| Thickness | 1.000 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 |
|---|---|
| 74A731124-1001 | The Boeing Company Div Defense (USA) |
| 74A731124-1001 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 10106848 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A731124 | D/9 Drawing number reference only The Boeing Company Div Defense |
| 74A731124-1001 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-01-128-5832 is a Clamp,hub, manufactured by The Boeing Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-128-5832 has 2 manufacturer part numbers on file: 74A731124-1001 (The Boeing Company Div Defense), 74A731124-1001 (The Boeing Company).
Key specifications for 74A731124-1001: Plain Hole Diameter: 0.2240 INCHES NOMINAL IN; Overall Length: 3.250 INCHES NOMINAL IN; Overall Width: 2.250 INCHES NOMINAL IN; Distance From Bore Centerline to End: 1.630 INCHES NOMINAL IN. 7 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.