The Core,flexible Shaft Assembly, cataloged under National Stock Number 3040-00-828-4394, 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7 specifications, cited from the U.S. Government catalog. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3040-00-828-4394 |
| Item Name | Core,flexible Shaft Assembly |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | CANCELLED |
| FSC Application Data | SPEEDMETER |
| Cross Section Size and Location | 0.104 INCHES NOMINAL ACROSS FLATS IN |
| Cross Section Size and Location | 0.153 INCHES NOMINAL DIAMETER IN |
| Core Diameter | 0.128 INCHES MINIMUM AND 0.152 INCHES MAXIMUM IN |
| Material | STEEL |
| Machined Feature Size | 0.057 IN. MIN,0.060 IN. MAX THK BY 0.281 IN. MIN LG DRIVE KEY IN |
| End Type | SQUARE MALE AND ROUND KEYED |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 7527482 | 5/1 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 1580848 | 5/9 Secondary reference General Motors Llc Dba General Motors |
| 1394248 | 5/1 Secondary reference Chrysler Realty Company Llc Dba Daimler Chrysler |
| 3040008284394 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 1580848 | 5/1 Secondary reference General Motors Corp |
| MS51072-13 | 2/2 Government specification standardization U.S. Government activity |
| MIL-DTL-10215 | 4/1 Identification reference U.S. Government activity |
| MIL-S-10215 | 5/9 Secondary reference U.S. Government activity |
| 6680008284394 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 3040-00-828-4394 is a Core,flexible Shaft Assembly, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: cancelled.
1 possible match (shared part number, not a government interchangeability claim): 6515-01-690-5767. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-00-828-4394: FSC Application Data: SPEEDMETER; Cross Section Size and Location: 0.104 INCHES NOMINAL ACROSS FLATS IN; Cross Section Size and Location: 0.153 INCHES NOMINAL DIAMETER IN; Overall Length: 101.313 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.
NSN 3040-00-828-4394 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.