The Clamp,hub, cataloged under National Stock Number 3040-00-211-2322, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Cae Usa Inc.. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-211-2322 |
| Primary Part Number | 66516 |
| Item Name | Clamp,hub |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Cae Usa Inc. |
| Status | ACTIVE |
| FSC Application Data | TRAINER,FLIGHT SIMULATOR |
| Plain Hole Diameter | 0.0960 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | F-20 3A, SINGER CO, THE SIMULATION PRODUCTS DIV MFR REF SINGLE TREATMENT RESPONSE A |
| Clamp Securing Hole Style | THREADED |
| Style Designator | RECTANGULAR, SINGLE BOLT SECURED |
| Material Document and Classification | QQ-A-225/6, ALLOY 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE |
| Counterbore Depth | 0.0940 INCHES NOMINAL IN |
| Distance From Bore Centerline to End | 0.218 INCHES NOMINAL IN |
| Nominal Thread Size | 0.086 INCHES IN |
| Counterbore Diameter | 0.1560 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment | ZINC |
| Bore Diameter | 0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2024 |
| Thickness | 0.250 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 |
|---|---|
| 66516 PRIMARY | Cae Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| 66516 | 5/9 Secondary reference Raytheon Technical Services Company |
NSN 3040-00-211-2322 is a Clamp,hub, manufactured by Cae Usa Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-211-2322 has 1 manufacturer part number on file: 66516 (Cae Usa Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 4520-00-359-9848, 5315-00-731-5341, 2530-00-852-4975. Verify interchangeability with system specifications before substitution.
Key specifications for 66516: FSC Application Data: TRAINER,FLIGHT SIMULATOR; Plain Hole Diameter: 0.0960 INCHES NOMINAL IN; Surface Treatment Document and Classification: F-20 3A, SINGER CO, THE SIMULATION PRODUCTS DIV MFR REF SINGLE TREATMENT RESPONSE A; Clamp Securing Hole Style: THREADED. 15 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.