The Core,flexible Shaft Assembly, cataloged under National Stock Number 3040-00-507-9977, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-507-9977 |
| Item Name | Core,flexible Shaft Assembly |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Design Type | THREADS ENGAGING MECHANISM |
| Quantity | 18 ENGAGING MECHANISM |
| Core Diameter | 0.328 INCHES NOMINAL IN |
| End Overall Length | 108.359 INCHES NOMINAL IN |
| Material | STEEL |
| End Type | HEXAGON MALE |
| Threaded Securing Hole Quantity | 1 |
| 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 |
|---|---|
| 7984852 | 5/1 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 418049-107.5 | 5/9 Secondary reference Stewart-Warner Corporation |
| MIL-S-10215 | 5/9 Secondary reference U.S. Government activity |
| MIL-DTL-10215 | 4/1 Identification reference U.S. Government activity |
| M10215-1F414 | 2/2 Government specification standardization U.S. Government activity |
| MS51072-14 | 5/9 Secondary reference U.S. Government activity |
| M10215-1F414 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-00-507-9977 is a Core,flexible Shaft Assembly, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-507-9977: Design Type: THREADS ENGAGING MECHANISM; Quantity: 18 ENGAGING MECHANISM; Overall Length: 108.359 INCHES NOMINAL IN; Core Diameter: 0.328 INCHES NOMINAL IN. 7 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.