The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-436-2668, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Ameridrives International Llc Dba Ameridrives International Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3010-01-436-2668 |
| Primary Part Number | F201 1-1/4IN.BOREX1/4IN.SQ.KW |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Ameridrives International Llc Dba Ameridrives International Llc |
| Status | ACTIVE |
| Bore Length | 1.3800 INCHES NOMINAL BOTH ENDS IN |
| Design Type | INTERNAL GEAR |
| Outside Diameter | 3.5600 INCHES NOMINAL IN |
| Features Provided | SHROUDED COUPLING BOLT TYPE |
| Bore Shape | STRAIGHT BOTH ENDS |
| Bore Diameter | 1.2500 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 |
|---|---|
| 1741AS122-1 | Ameridrives International Llc Dba Ameridrives International Llc (USA) |
| F201 1-1/4IN.BOREX1/4IN.SQ.KW PRIMARY | Ameridrives International Llc Dba Ameridrives International Llc (USA) |
| 1741AS122-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| F101 1-1/4IN.BOREX1/4IN.SQ.KW | 5/9 Secondary reference Ameridrives International Llc Dba Ameridrives International Llc |
| 1741AS122 | 7/1 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 3010-01-436-2668 is a Coupling,shaft,flexible, manufactured by Ameridrives International Llc Dba Ameridrives International Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-436-2668 has 3 manufacturer part numbers on file: 1741AS122-1 (Ameridrives International Llc Dba Ameridrives International Llc), F201 1-1/4IN.BOREX1/4IN.SQ.KW (Ameridrives International Llc Dba Ameridrives International Llc), 1741AS122-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for F201 1-1/4IN.BOREX1/4IN.SQ.KW: Bore Length: 1.3800 INCHES NOMINAL BOTH ENDS IN; Design Type: INTERNAL GEAR; Overall Length: 2.8800 INCHES NOMINAL IN; Outside Diameter: 3.5600 INCHES NOMINAL IN. 6 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.