The Clamp-Bushing Assembly,shaft-Hub, cataloged under National Stock Number 3040-01-445-5568, 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 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-445-5568 |
| Primary Part Number | SD 1-7/8 |
| Item Name | Clamp-Bushing Assembly,shaft-Hub |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | TB Woods's Corporation |
| Status | ACTIVE |
| Overall Diameter | 3.1875 INCHES NOMINAL IN |
| General Characteristics Item Description | T B WOOD'S SURE-GRIP BUSHING WITH BORE DIA OF 1.875" FOR ATTACHING TYPE B FLANGE OF SURE-FLEX COUPLING TO SHAFT WITHOUT SET SCREWS; BUSHING IS TAPERED AND SPLIT THROUGH BOTH THE BUSHING FLANGE AND TAPER TO PROVIDE A CLAMP FIT |
| 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 |
|---|---|
| SD 1-7/8 PRIMARY | TB Woods's Corporation (USA) |
NSN 3040-01-445-5568 is a Clamp-Bushing Assembly,shaft-Hub, manufactured by TB Woods's Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-445-5568 has 1 manufacturer part number on file: SD 1-7/8 (TB Woods's Corporation).
Key specifications for SD 1-7/8: Overall Diameter: 3.1875 INCHES NOMINAL IN; General Characteristics Item Description: T B WOOD'S SURE-GRIP BUSHING WITH BORE DIA OF 1.875" FOR ATTACHING TYPE B FLANGE OF SURE-FLEX COUPLING TO SHAFT WITHOUT SET SCREWS; BUSHING IS TAPERED AND SPLIT THROUGH BOTH THE BUSHING FLANGE AND TAPER TO PROVIDE A CLAMP FIT; Overall Length: 1.8125 INCHES NOMINAL IN; End Item Identification: NAVY WEAPONS CODE JD, ARLEIGH BURKE CLASS DDG. 2 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.