The Core,flexible Shaft Assembly, cataloged under National Stock Number 3040-00-545-1782, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-00-545-1782 |
| Item Name | Core,flexible Shaft Assembly |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| FSC Application Data | 1. SPEEDOMETER,COMBAT TANK |
| Cross Section Size and Location | 0.150 INCHES MINIMUM DIAMETER AND 0.153 INCHES MAXIMUM DIAMETER AND 0.101 INCHES MINIMUM ACROSS FLATS AND 0.104 INCHES MAXIMUM ACROSS FLATS IN |
| Core Diameter | 0.128 INCHES MINIMUM AND 0.152 INCHES MAXIMUM IN |
| End Overall Length | 1.018 INCHES MINIMUM AND 1.022 INCHES MAXIMUM IN |
| Machined Feature Size | 0.057 IN. MIN,0.060 IN. MAX THK BY 0.281 IN. MIN LG DRIVE KEY IN |
| End Type | ROUND KEYED AND SQUARE MALE |
| 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 |
|---|---|
| 1581843 | 5/9 Secondary reference General Motors Corp |
| 418049-95IN | 5/9 Secondary reference Stewart-Warner Corporation |
| MS51072-12 | 5/9 Secondary reference U.S. Government activity |
| 1581843 | 5/9 Secondary reference General Motors Llc Dba General Motors |
| M10215-1F412 | 2/2 Government specification standardization U.S. Government activity |
| MIL-DTL-10215 | 4/1 Identification reference U.S. Government activity |
| 6680005451782 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 7418490 | 5/1 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 418049 | 5/9 Secondary reference Stewart-Warner Corporation |
| MIL-S-10215 | 5/9 Secondary reference U.S. Government activity |
| 6600005451782 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 3040-00-545-1782 is a Core,flexible Shaft Assembly, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 3040-00-832-7565, 6130-01-143-9825. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-00-545-1782: FSC Application Data: 1. SPEEDOMETER,COMBAT TANK; Cross Section Size and Location: 0.150 INCHES MINIMUM DIAMETER AND 0.153 INCHES MAXIMUM DIAMETER AND 0.101 INCHES MINIMUM ACROSS FLATS AND 0.104 INCHES MAXIMUM ACROSS FLATS IN; Overall Length: 96.047 INCHES MINIMUM AND 96.359 INCHES MAXIMUM IN; Core Diameter: 0.128 INCHES MINIMUM AND 0.152 INCHES MAXIMUM IN. 6 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.