The Casing,flexible Shaft Assembly, cataloged under National Stock Number 3040-00-618-3503, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-618-3503 |
| Item Name | Casing,flexible Shaft Assembly |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Outside Diameter | 0.335 INCHES NOMINAL IN |
| End Connection Type | SHOULDERED FERRULE FIRST END |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 8601 | 3/9 Design control — primary reference Cessna Aircraft Co Arc Avionics Div |
NSN 3040-00-618-3503 is a Casing,flexible Shaft Assembly, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-618-3503: Outside Diameter: 0.335 INCHES NOMINAL IN; End Connection Type: SHOULDERED FERRULE FIRST END; Overall Length: 6.500 INCHES NOMINAL IN; Special Features: BORE LG 1.125 IN.;SHANK OD 0.380 IN.;SHOULDER OD 0.450 IN.;END CONNECTION ID-1ST END 0.281 IN.;END CONNECTION ID-2ND END 0.343 IN.;SURFACE TREAT.-ZINC PLATED;END FITTINGS FASTENED BY MEANS OF SWAGGING AND STAKING 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.