The Shaft Assembly,flexible, cataloged under National Stock Number 3040-00-517-5231, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Schulze Mfg., Inc.. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-517-5231 |
| Primary Part Number | 6520-111-30 |
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Schulze Mfg., Inc. |
| Status | ACTIVE |
| Core Overall Length | 31.625 INCHES NOMINAL IN |
| Casing Outside Diameter | 0.430 INCHES NOMINAL IN |
| Material | STEEL CASING |
| End Connection Type | THREADED INTERNAL BOTH ENDS |
| End Overall Diameter | 1.094 INCHES NOMINAL BOTH ENDS IN |
| Thread Direction | RIGHT-HAND BOTH ENDS |
| Tip Length | 1.125 INCHES NOMINAL FIRST END IN |
| Thread Depth | 0.500 INCHES NOMINAL BOTH ENDS IN |
| Spline Quantity | 10 FIRST END |
| Cross Section Size and Location | 0.188 INCHES NOMINAL ACROSS FLATS SECOND END IN |
| Core Removability | REMOVABLE |
| Core Diameter | 0.185 INCHES NOMINAL IN |
| Thread Location | INTERNAL BOTH ENDS |
| Screw Thread Series Designator | UNS BOTH ENDS |
| End Type | ROUND KEYED FIRST END |
| Shank Outside Diameter | 0.594 INCHES NOMINAL BOTH ENDS IN |
| Casing Length Between Ferrules | 30.000 INCHES NOMINAL IN |
| Cross Section Size and Location | 0.187 INCHES NOMINAL DIAMETER FIRST END IN |
| Material | STEEL CORE |
| Width Across Flats | 0.938 INCHES NOMINAL BOTH ENDS IN |
| Thread Class | 2A BOTH ENDS A |
| Spline Type | STRAIGHT FIRST END |
| Minimum Operating Radius | 6.000 INCHES IN |
| Tip Length | 0.500 INCHES NOMINAL SECOND END IN |
| Core Rotation Direction | CLOCKWISE OR COUNTERCLOCKWISE |
| Wrenching Facility Type | HEXAGON BOTH ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6520-111-30 PRIMARY | Schulze Mfg., Inc. (USA) |
| 6520-111-30 | Jones Instrument Corp (USA) |
| 1120-30 | Jones Instrument Corp (USA) |
NSN 3040-00-517-5231 is a Shaft Assembly,flexible, manufactured by Schulze Mfg., Inc., classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-00-517-5231 has 3 cross-referenced part numbers: 6520-111-30 (Schulze Mfg., Inc.), 6520-111-30 (Jones Instrument Corp), 1120-30 (Jones Instrument Corp).
There are 2 known substitutes for 3040-00-517-5231: 5315-00-273-7952, 2930-00-374-5617. Verify interchangeability with system specifications before substitution.
Key specifications for 6520-111-30: Core Overall Length: 31.625 INCHES NOMINAL IN; Casing Outside Diameter: 0.430 INCHES NOMINAL IN; Material: STEEL CASING; End Connection Type: THREADED INTERNAL BOTH ENDS. 27 total characteristics are documented in the Federal Logistics Information System.