The Bracket,eye,rotating Shaft, cataloged under National Stock Number 3040-01-501-9073, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is TB Woods's Corporation. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-501-9073 |
| Primary Part Number | SF-BB |
| Item Name | Bracket,eye,rotating Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | TB Woods's Corporation |
| Status | ACTIVE |
| Mounting Hole Type and Quantity | 3 PLAIN AND 3 THREADED |
| Width | 4.630 INCHES NOMINAL IN |
| Bore Inside Diameter | 2.480 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 |
|---|---|
| 531-7069980-61 | Naval Sea Systems Command (USA) |
| SF-BB PRIMARY | TB Woods's Corporation (USA) |
| Reference | Meaning |
|---|---|
| 7069980 | D/9 Drawing number reference only Naval Sea Systems Command |
| H655-1514-61 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-01-501-9073 is a Bracket,eye,rotating Shaft, manufactured by TB Woods's Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-501-9073 has 2 manufacturer part numbers on file: 531-7069980-61 (Naval Sea Systems Command), SF-BB (TB Woods's Corporation).
Key specifications for SF-BB: Mounting Hole Type and Quantity: 3 PLAIN AND 3 THREADED; Overall Length: 4.500 INCHES NOMINAL IN; Special Features: ITEM ACCOMMODATES THE IDLER SPROCKET (SPROCKET WHEEL) P/N W64-8M-60-SF; THIS IS EQUIPPED WITH TWO PERMENTLY LUBRICATED, BALL BEARING UNITS FOR LONG, SMOOTH, TROUBLE-FREE PERFORMANCE. SHEAVES, PULLEYS OR OTHER PRODUCTS CAN BE REMOVED WITHOUT DISMANTLING THE IDLER BUSHING ASSEMBLY.; Width: 4.630 INCHES NOMINAL IN. 3 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.