The Clamp,hub, cataloged under National Stock Number 3040-00-062-0561, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-062-0561 |
| Primary Part Number | 65652-03242-101 |
| Item Name | Clamp,hub |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Surface Finish | 90 MICROINCHES OVERALL |
| FSC Application Data | HYD SERVOCYLINDER |
| Plain Hole Diameter | 0.2810 INCHES NOMINAL IN |
| Clamp Securing Hole Style | THREADED |
| Style Designator | RECTANGULAR, SINGLE BOLT SECURED |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE |
| Distance From Bore Centerline to End | 0.890 INCHES NOMINAL IN |
| Nominal Thread Size | 0.250 INCHES IN |
| Screw Thread Series Designator | UNF |
| Surface Treatment | CADMIUM OR CADMIUM AND CHROMATE OR CADMIUM AND PHOSPHATE |
| Bore Diameter | 0.9800 INCHES MINIMUM AND 0.9900 INCHES MAXIMUM IN |
| Material | STEEL COMP 4130 |
| Thickness | 0.480 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 |
|---|---|
| 65652-03242-101 | Capy Machine Shop Inc. Dba Capy Machine Shop Inc (USA) |
| 65652-03242-101 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
NSN 3040-00-062-0561 is a Clamp,hub, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-062-0561 has 2 manufacturer part numbers on file: 65652-03242-101 (Capy Machine Shop Inc. Dba Capy Machine Shop Inc), 65652-03242-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for 65652-03242-101: Surface Finish: 90 MICROINCHES OVERALL; FSC Application Data: HYD SERVOCYLINDER; Plain Hole Diameter: 0.2810 INCHES NOMINAL IN; Clamp Securing Hole Style: THREADED. 13 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.