The Shaft Assembly,flexible, cataloged under National Stock Number 1680-00-303-8604, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Emerson Electric Co Alco Controls Div. Government technical data includes 26 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1680-00-303-8604 |
| Primary Part Number | XW20067-1975 |
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Emerson Electric Co Alco Controls Div |
| Status | ACTIVE |
| FSC Application Data | WINDSHIELD WIPER,AIRCRAFT |
| Flange Thickness | 0.093 INCHES NOMINAL BOTH ENDS IN |
| Cross Section Size and Location | 0.265 INCHES NOMINAL DIAMETER BOTH ENDS IN |
| End Overall Diameter | 0.725 INCHES NOMINAL BOTH ENDS IN |
| Thread Length | 0.3125 INCHES NOMINAL BOTH ENDS IN |
| End Connection Type | THREADED EXTERNAL BOTH ENDS |
| Thread Location | EXTERNAL BOTH ENDS |
| Core Diameter | 0.187 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND BOTH ENDS |
| Casing Length Between Ferrules | 18.000 INCHES NOMINAL IN |
| Core Rotation Direction | CLOCKWISE OR COUNTERCLOCKWISE |
| Shank Outside Diameter | 0.046 INCHES NOMINAL BOTH ENDS IN |
| Core Removability | REMOVABLE |
| Core Overall Length | 20.375 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNF BOTH ENDS |
| Surface Treatment | ZINC CASING |
| Protective Coating Method | COATED CASING |
| Wrenching Facility Outside Diameter | 0.625 INCHES NOMINAL BOTH ENDS IN |
| Thread Class | 2 BOTH ENDS |
| Wrenching Facility Type | HEXAGON BOTH ENDS |
| Material | STEEL CORE |
| Material | STEEL CASING |
| Casing Outside Diameter | 0.187 INCHES NOMINAL IN |
| Minimum Operating Radius | 6.000 INCHES IN |
| Machined Feature Size | 0.151IN.SQUARE HOLE IN |
| End Type | SQUARE FEMALE BOTH ENDS |
| 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 |
|---|---|
| XW20067-1975 PRIMARY | Emerson Electric Co Alco Controls Div (USA) |
| Reference | Meaning |
|---|---|
| 20067-1975 | 5/9 Secondary reference Emerson Electric Co Alco Controls Div |
NSN 1680-00-303-8604 is a Shaft Assembly,flexible, manufactured by Emerson Electric Co Alco Controls Div, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-303-8604 has 1 manufacturer part number on file: XW20067-1975 (Emerson Electric Co Alco Controls Div).
Key specifications for XW20067-1975: FSC Application Data: WINDSHIELD WIPER,AIRCRAFT; Flange Thickness: 0.093 INCHES NOMINAL BOTH ENDS IN; Cross Section Size and Location: 0.265 INCHES NOMINAL DIAMETER BOTH ENDS IN; End Overall Diameter: 0.725 INCHES NOMINAL BOTH ENDS IN. 26 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.