The Shaft Assembly,flexible, cataloged under National Stock Number 3040-00-382-1983, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 29 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-382-1983 |
| Primary Part Number | LD257200GROUP3 |
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| FSC Application Data | WINDOW WIPER MK3,MOD 1,3 AND 4 |
| Cross Section Size and Location | 0.309 INCHES MINIMUM DIAMETER FIRST END IN |
| Cross Section Size and Location | 0.310 INCHES MAXIMUM DIAMETER SECOND END IN |
| End Overall Diameter | 1.100 INCHES MINIMUM AND 1.110 INCHES MAXIMUM SECOND END IN |
| End Overall Diameter | 1.300 INCHES MINIMUM AND 1.310 INCHES MAXIMUM FIRST END IN |
| End Connection Type | THREADED INTERNAL BOTH ENDS |
| Thread Depth | 0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM FIRST END IN |
| Thread Depth | 0.590 INCHES MINIMUM AND 0.600 INCHES MAXIMUM SECOND END IN |
| Thread Location | INTERNAL BOTH ENDS |
| Core Diameter | 0.250 INCHES NOMINAL IN |
| Torsional Deflection Rating | 11 DEG FT-LB IN. |
| Thread Direction | RIGHT-HAND BOTH ENDS |
| Casing Length Between Ferrules | 7.150 INCHES NOMINAL IN |
| Core Rotation Direction | CLOCKWISE |
| Core Removability | REMOVABLE |
| Core Overall Length | 10.970 INCHES MINIMUM AND 11.010 INCHES MAXIMUM IN |
| Bearing Type | SLEEVE BOTH ENDS |
| Screw Thread Series Designator | UNS BOTH ENDS |
| Surface Treatment | ZINC OR CADMIUM CASING |
| Wrenching Facility Outside Diameter | 1.100 INCHES MINIMUM AND 1.110 INCHES MAXIMUM SECOND END IN |
| Wrenching Facility Outside Diameter | 1.300 INCHES MINIMUM AND 1.310 INCHES MAXIMUM FIRST END IN |
| Thread Class | 3A BOTH ENDS A |
| Wrenching Facility Type | KNURLED SURFACE BOTH ENDS |
| Material | STEEL CORE |
| Material | STEEL CASING |
| Casing Outside Diameter | 0.560 INCHES MAXIMUM IN |
| Minimum Operating Radius | 4.250 INCHES IN |
| End Type | SQUARE MALE BOTH ENDS |
| Tip Length | 0.860 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 |
|---|---|
| LD257200GROUP3 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| LD257200PC3 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 3040-00-382-1983 is a Shaft Assembly,flexible, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-382-1983 has 1 manufacturer part number on file: LD257200GROUP3 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for LD257200GROUP3: FSC Application Data: WINDOW WIPER MK3,MOD 1,3 AND 4; Cross Section Size and Location: 0.309 INCHES MINIMUM DIAMETER FIRST END IN; Cross Section Size and Location: 0.310 INCHES MAXIMUM DIAMETER SECOND END IN; End Overall Diameter: 1.100 INCHES MINIMUM AND 1.110 INCHES MAXIMUM SECOND 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.