The Shaft Assembly,flexible, cataloged under National Stock Number 3040-01-263-0641, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Schulze Mfg., Inc.. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-263-0641 |
| Primary Part Number | 6520-110-24 |
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Schulze Mfg., Inc. |
| Status | ACTIVE |
| Width Across Flats | 0.187 INCHES NOMINAL BOTH ENDS IN |
| Thread Length | 0.430 INCHES NOMINAL BOTH ENDS IN |
| End Connection Type | THREADED INTERNAL BOTH ENDS |
| Core Diameter | 0.150 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND BOTH ENDS |
| Casing Length Between Ferrules | 24.000 INCHES NOMINAL IN |
| Core Overall Length | 24.860 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNS BOTH ENDS |
| Thread Class | 2B BOTH ENDS |
| Material | PLASTIC CASING |
| Casing Outside Diameter | 0.440 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 |
|---|---|
| 6520-110-24 PRIMARY | Schulze Mfg., Inc. (USA) |
| Reference | Meaning |
|---|---|
| 6520-110-24 | 5/9 Secondary reference Jones Instrument Corp |
NSN 3040-01-263-0641 is a Shaft Assembly,flexible, manufactured by Schulze Mfg., Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-263-0641 has 1 manufacturer part number on file: 6520-110-24 (Schulze Mfg., Inc.).
Key specifications for 6520-110-24: Width Across Flats: 0.187 INCHES NOMINAL BOTH ENDS IN; Thread Length: 0.430 INCHES NOMINAL BOTH ENDS IN; End Connection Type: THREADED INTERNAL BOTH ENDS; Core Diameter: 0.150 INCHES NOMINAL IN. 11 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.