The Shaft Assembly,flexible, cataloged under National Stock Number 3040-00-730-4447, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Cnh Industrial America Llc Dba Cnh America. Government technical data includes 27 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-730-4447 |
| Primary Part Number | A39820 |
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Cnh Industrial America Llc Dba Cnh America |
| Status | ACTIVE |
| Cross Section Size and Location | 0.102 INCHES NOMINAL ACROSS FLATS BOTH ENDS IN |
| End Overall Diameter | 0.760 INCHES NOMINAL SECOND END IN |
| End Overall Diameter | 1.025 INCHES NOMINAL FIRST END IN |
| End Connection Type | THREADED INTERNAL BOTH ENDS |
| Thread Depth | 0.438 INCHES NOMINAL FIRST END IN |
| Thread Depth | 0.412 INCHES NOMINAL SECOND END IN |
| Thread Location | INTERNAL BOTH ENDS |
| Core Diameter | 0.130 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND BOTH ENDS |
| Casing Length Between Ferrules | 45.250 INCHES NOMINAL IN |
| Core Rotation Direction | CLOCKWISE |
| Core Removability | REMOVABLE |
| Core Overall Length | 48.719 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNEF FIRST END |
| Screw Thread Series Designator | UN SECOND END |
| Surface Treatment | CADMIUM CASING |
| Wrenching Facility Outside Diameter | 0.743 INCHES NOMINAL SECOND END IN |
| Wrenching Facility Outside Diameter | 0.990 INCHES NOMINAL FIRST END IN |
| Thread Class | 2B BOTH ENDS |
| Wrenching Facility Type | KNURLED SURFACE BOTH ENDS |
| Material | STEEL CORE |
| Material | STEEL CASING |
| Shoulder Outside Diameter | 0.670 INCHES NOMINAL FIRST END IN |
| Shoulder Outside Diameter | 0.443 INCHES NOMINAL SECOND END IN |
| Casing Outside Diameter | 0.243 INCHES NOMINAL IN |
| End Type | SQUARE MALE BOTH ENDS |
| Tip Length | 0.750 INCHES NOMINAL BOTH ENDS 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 |
|---|---|
| A39820 PRIMARY | Cnh Industrial America Llc Dba Cnh America (USA) |
| Reference | Meaning |
|---|---|
| G45121 | 5/9 Secondary reference Cnh Industrial America Llc Dba Cnh America |
NSN 3040-00-730-4447 is a Shaft Assembly,flexible, manufactured by Cnh Industrial America Llc Dba Cnh America, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-730-4447 has 1 manufacturer part number on file: A39820 (Cnh Industrial America Llc Dba Cnh America).
Key specifications for A39820: Cross Section Size and Location: 0.102 INCHES NOMINAL ACROSS FLATS BOTH ENDS IN; End Overall Diameter: 0.760 INCHES NOMINAL SECOND END IN; End Overall Diameter: 1.025 INCHES NOMINAL FIRST END IN; End Connection Type: THREADED INTERNAL BOTH ENDS. 27 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.