The Core,flexible Shaft Assembly, cataloged under National Stock Number 3040-00-741-8491, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-741-8491 |
| Item Name | Core,flexible Shaft Assembly |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Core Diameter | 0.128 INCHES MINIMUM AND 0.152 INCHES MAXIMUM IN |
| Material | STEEL |
| Machined Feature Size | 0.060 IN. W BY 0.281 IN. LG DRIVE KEY IN |
| End Type | SQUARE MALE |
| End Type | ROUND KEYED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1582034 | 5/1 Secondary reference General Motors Corp |
| SPS1012W | 5/9 Secondary reference U.S. Government activity |
| SS1012W | 5/9 Secondary reference U.S. Government activity |
| 7418491 | 5/1 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 418049-77 1-2 | 5/9 Secondary reference Stewart-Warner Corporation |
| 418049-77 | 5/9 Secondary reference Stewart-Warner Corporation |
| MIL-DTL-10215 | 4/1 Identification reference U.S. Government activity |
| M10215-1F409 | 2/2 Government specification standardization U.S. Government activity |
| 1582034 | 5/9 Secondary reference General Motors Llc Dba General Motors |
| MIL-S-10215 | 5/9 Secondary reference U.S. Government activity |
| MS51072-9 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-00-741-8491 is a Core,flexible Shaft Assembly, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-741-8491: Overall Length: 78.547 INCHES MINIMUM AND 78.859 INCHES MAXIMUM IN; Core Diameter: 0.128 INCHES MINIMUM AND 0.152 INCHES MAXIMUM IN; Special Features: OUTER LAYER-WOUND RIGHT HAND LAY; Material: STEEL. 5 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.
NSN 3040-00-741-8491 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.