The Shaft Assembly,flexible, cataloged under National Stock Number 1680-00-765-9849, 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 20 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-765-9849 |
| Primary Part Number | 3X-LA2537/101 1/4 |
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | S.s. White Technologies, Inc. |
| Status | ACTIVE |
| FSC Application Data | H BOX,LEADING EDGE FLAP,AIRCARAFT |
| End Overall Diameter | 0.750 INCHES NOMINAL BOTH ENDS IN |
| End Connection Type | THREADED INTERNAL BOTH ENDS |
| Thread Depth | 0.250 INCHES NOMINAL BOTH ENDS IN |
| Thread Location | INTERNAL BOTH ENDS |
| Core Diameter | 0.250 INCHES NOMINAL IN |
| Torsional Deflection Rating | 6.4 DEG FT-LB IN. |
| Thread Direction | RIGHT-HAND BOTH ENDS |
| Casing Length Between Ferrules | 101.250 INCHES NOMINAL IN |
| Core Removability | NONREMOVABLE |
| Core Overall Length | 0.750 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNS BOTH ENDS |
| Surface Treatment | CADMIUM CASING |
| Wrenching Facility Outside Diameter | 0.750 INCHES NOMINAL BOTH ENDS IN |
| Thread Class | 3B BOTH ENDS |
| Wrenching Facility Type | KNURLED SURFACE BOTH ENDS |
| Material | STEEL CORE |
| Material | STEEL CASING |
| Casing Outside Diameter | 0.445 INCHES NOMINAL IN |
| Minimum Operating Radius | 10.000 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3X-LA2537/101 1/4 PRIMARY | S.s. White Technologies, Inc. (USA) |
| PS39747-2 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| 0312-14158Y10125 | 5/9 Secondary reference U.S. Government activity |
| 0312-14158Y10125 | D/9 Drawing number reference only S.s. White Technologies, Inc. |
| 3X-LA2537/101 1/4 | 5/9 Secondary reference U.S. Government activity |
| PS39747-2 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
| 0312-14158-Y-00-1 | 5/9 Secondary reference U.S. Government activity |
| 669306-5 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 1680-00-765-9849 is a Shaft Assembly,flexible, manufactured by S.s. White Technologies, Inc., classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-765-9849 has 2 manufacturer part numbers on file: 3X-LA2537/101 1/4 (S.s. White Technologies, Inc.), PS39747-2 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 3X-LA2537/101 1/4: FSC Application Data: H BOX,LEADING EDGE FLAP,AIRCARAFT; End Overall Diameter: 0.750 INCHES NOMINAL BOTH ENDS IN; End Connection Type: THREADED INTERNAL BOTH ENDS; Thread Depth: 0.250 INCHES NOMINAL BOTH ENDS IN. 20 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.
NSN 1680-00-765-9849 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.