The Shaft Assembly,flexible, cataloged under National Stock Number 3040-00-910-2298, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Komatsu America Corp.. Government technical data includes 29 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-910-2298 |
| Primary Part Number | 306394R91 |
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Cross Section Size and Location | 0.102 INCHES NOMINAL ACROSS FLATS BOTH ENDS IN |
| Material Type | BRASS CORE |
| End Overall Diameter | 0.760 INCHES NOMINAL SECOND END IN |
| End Overall Diameter | 1.028 INCHES NOMINAL FIRST END IN |
| Coating Method | PLATED CORE |
| End Connection Type | THREADED INTERNAL BOTH ENDS |
| Thread Depth | 0.438 INCHES NOMINAL FIRST END IN |
| Thread Depth | 0.395 INCHES NOMINAL SECOND END IN |
| Thread Location | INTERNAL BOTH ENDS |
| Core Diameter | 0.125 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND SECOND END |
| Thread Direction | RIGHT-HAND FIRST END |
| Casing Length Between Ferrules | 26.000 INCHES NOMINAL IN |
| Core Rotation Direction | CLOCKWISE |
| Core Removability | REMOVABLE |
| Core Overall Length | 28.625 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNS FIRST END |
| Screw Thread Series Designator | UNF SECOND END |
| Surface Treatment | COPPER CORE |
| Surface Treatment | CADMIUM CASING |
| Wrenching Facility Outside Diameter | 0.102 INCHES NOMINAL FIRST END IN |
| Wrenching Facility Outside Diameter | 0.738 INCHES NOMINAL SECOND END IN |
| Thread Class | 2B FIRST END |
| Thread Class | 2B SECOND END |
| Wrenching Facility Type | SERRATED SURFACE FIRST END |
| Wrenching Facility Type | SERRATED SURFACE SECOND END |
| Material | STEEL CORE |
| Material | STEEL CASING |
| Shoulder Outside Diameter | 0.438 INCHES NOMINAL SECOND END 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 |
|---|---|
| 306394R91 | Komatsu America Corp. (USA) |
| 33-306394R91 | Tvh Parts Co. (USA) |
| Reference | Meaning |
|---|---|
| 306394R91 | 3/9 Design control — primary reference Komatsu American Intl Co |
| 33-306394R91 | 5/9 Secondary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the |
| 306394R91 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-00-910-2298 is a Shaft Assembly,flexible, manufactured by Komatsu America Corp., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-910-2298 has 2 manufacturer part numbers on file: 306394R91 (Komatsu America Corp.), 33-306394R91 (Tvh Parts Co.).
Key specifications for 306394R91: Cross Section Size and Location: 0.102 INCHES NOMINAL ACROSS FLATS BOTH ENDS IN; Material Type: BRASS CORE; End Overall Diameter: 0.760 INCHES NOMINAL SECOND END IN; End Overall Diameter: 1.028 INCHES NOMINAL FIRST END IN. 29 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.