The Shaft,straight, cataloged under National Stock Number 3040-00-356-6973, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Magna Tech Electronic Co Inc Dba Mte. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-00-356-6973 |
| Primary Part Number | 711406 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Magna Tech Electronic Co Inc Dba Mte |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES |
| First End Diameter | 0.2498 INCHES NOMINAL IN |
| Second End Diameter | 0.2498 INCHES NOMINAL IN |
| First End Distance Between First and Second Groove Centers | 0.982 INCHES NOMINAL IN |
| First End Style | TWO CIRCULAR GROOVES |
| Material Document and Classification | QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Groove Diameter | 0.2300 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| First End Distance From End to Groove | 0.094 INCHES NOMINAL IN |
| Second End Groove Width | 0.1870 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.968 INCHES NOMINAL IN |
| First End Groove Diameter | 0.2300 INCHES NOMINAL IN |
| Second End Style | TWO CIRCULAR GROOVES |
| Material | STEEL |
| First End Groove Width | 0.1870 INCHES NOMINAL IN |
| Second End Distance Between First and Second Groove Centers | 0.282 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 711406 | Magna Tech Electronic Co Inc Dba Mte (USA) |
| 611406 | Magna Tech Electronic Co Inc Dba Mte (USA) |
| Reference | Meaning |
|---|---|
| SCB77281 | 3/2 Design control — primary reference U.S. Government activity |
| SCB338596 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-00-356-6973 is a Shaft,straight, manufactured by Magna Tech Electronic Co Inc Dba Mte, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-356-6973 has 2 manufacturer part numbers on file: 711406 (Magna Tech Electronic Co Inc Dba Mte), 611406 (Magna Tech Electronic Co Inc Dba Mte).
5 possible matches (shared part number, not a government interchangeability claim): 3040-00-466-0924, 5305-00-582-9125, 6520-01-063-1257. Verify interchangeability with system specifications before substitution.
Key specifications for 711406: Surface Finish: 63.0 MICROINCHES; First End Diameter: 0.2498 INCHES NOMINAL IN; Second End Diameter: 0.2498 INCHES NOMINAL IN; First End Distance Between First and Second Groove Centers: 0.982 INCHES NOMINAL IN. 16 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.