The Shaft Assembly,flexible, cataloged under National Stock Number 1680-00-027-5747, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is S.s. White Technologies, Inc.. Government technical data includes 28 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-027-5747 |
| Primary Part Number | LA2095B18-5 |
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | S.s. White Technologies, Inc. |
| Status | ACTIVE |
| Spline Type | INVOLUTE FIRST END |
| Cross Section Size and Location | 0.187 INCHES NOMINAL DIAMETER FIRST END IN |
| Cross Section Size and Location | 0.250 INCHES NOMINAL DIAMETER SECOND END IN |
| Core Tip Thread Class | 2 SECOND END |
| Casing Protective Device Type | PLASTIC COVER |
| End Overall Diameter | 1.000 INCHES NOMINAL BOTH ENDS IN |
| Thread Length | 1.500 INCHES NOMINAL BOTH ENDS IN |
| Spline Length | 0.250 INCHES NOMINAL FIRST END IN |
| Pitch Diameter | 0.250 INCHES NOMINAL FIRST END IN |
| Spline Major Diameter | 0.297 INCHES NOMINAL FIRST END IN |
| Core Tip Thread Direction | RIGHT-HAND SECOND END |
| Thread Location | INTERNAL BOTH ENDS |
| Core Diameter | 0.187 INCHES NOMINAL IN |
| Core Tip Thread Length | 0.750 INCHES NOMINAL SECOND END IN |
| Torsional Deflection Rating | 2.0 DEG FT-LB IN. TORSIONAL DEFLECTION RATING FOR WINDING,4.0 DEG FT-LB IN. TORSIONAL RATING FOR UNWINDING |
| Thread Direction | RIGHT-HAND BOTH ENDS |
| Spline Pressure Angle in Deg | 14.5 FIRST END |
| Spline Quantity | 12 FIRST END |
| Casing Length Between Ferrules | 18.500 INCHES NOMINAL IN |
| Core Rotation Direction | CLOCKWISE |
| Shank Outside Diameter | 0.406 INCHES NOMINAL BOTH ENDS IN |
| Core Removability | REMOVABLE |
| Core Overall Length | 19.469 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNEF BOTH ENDS |
| Surface Treatment | ZINC CASING |
| Protective Coating Method | COATED CASING |
| Wrenching Facility Outside Diameter | 0.750 INCHES NOMINAL BOTH ENDS IN |
| Thread Class | 3 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 |
|---|---|
| LA2095B18-5 PRIMARY | S.s. White Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| LA2095B18-5 | 5/9 Secondary reference U.S. Government activity |
| 669338-13 | 5/2 Secondary reference U.S. Government activity |
NSN 1680-00-027-5747 is a Shaft Assembly,flexible, manufactured by S.s. White Technologies, Inc., classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-027-5747 has 1 manufacturer part number on file: LA2095B18-5 (S.s. White Technologies, Inc.).
Key specifications for LA2095B18-5: Spline Type: INVOLUTE FIRST END; Cross Section Size and Location: 0.187 INCHES NOMINAL DIAMETER FIRST END IN; Cross Section Size and Location: 0.250 INCHES NOMINAL DIAMETER SECOND END IN; Core Tip Thread Class: 2 SECOND END. 28 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.