The Shaft,straight, cataloged under National Stock Number 3040-00-407-3785, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Hme, Inc. Dba Hme Ahrens-Fox. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-407-3785 |
| Primary Part Number | BE14685 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Hme, Inc. Dba Hme Ahrens-Fox |
| Status | ACTIVE |
| Surface Finish | 20.0 MICROINCHES |
| First End Diameter | 3.4970 INCHES MINIMUM AND 3.4990 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Material Document and Classification | FED STD NO. 66 FED STD SINGLE MATERIAL RESPONSE |
| End Similarity | IDENTICAL |
| Material | STEEL COMP 1015 |
| 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 |
|---|---|
| BE14685 PRIMARY | Hme, Inc. Dba Hme Ahrens-Fox (USA) |
| Reference | Meaning |
|---|---|
| 892611R1 | 5/2 Secondary reference U.S. Government activity |
| 892611R1 | 5/9 Secondary reference U.S. Government activity |
| 892611 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
NSN 3040-00-407-3785 is a Shaft,straight, manufactured by Hme, Inc. Dba Hme Ahrens-Fox, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-407-3785 has 1 manufacturer part number on file: BE14685 (Hme, Inc. Dba Hme Ahrens-Fox).
1 possible match (shared part number, not a government interchangeability claim): 6640-01-296-9591. Verify interchangeability with system specifications before substitution.
Key specifications for BE14685: Surface Finish: 20.0 MICROINCHES; First End Diameter: 3.4970 INCHES MINIMUM AND 3.4990 INCHES MAXIMUM IN; First End Style: PLAIN; Material Document and Classification: FED STD NO. 66 FED STD SINGLE MATERIAL RESPONSE. 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.