The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-493-6166, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3010-01-493-6166 |
| Primary Part Number | 122-2486421 PART NO.4 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| 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 |
|---|---|
| 122-2486421 PART NO.4 PRIMARY | Naval Sea Systems Command (USA) |
| 122-2486420 PART NO. 4 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 2486420 | D/9 Drawing number reference only Naval Sea Systems Command |
| 122-2486421 PAR | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 3010-01-493-6166 is a Coupling,shaft,flexible, manufactured by Naval Sea Systems Command, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-493-6166 has 2 manufacturer part numbers on file: 122-2486421 PART NO.4 (Naval Sea Systems Command), 122-2486420 PART NO. 4 (Naval Sea Systems Command).
Key specifications for 122-2486421 PART NO.4: End Item Identification: DOOR, AIRCRAFT ELEVATOR 122-2268287, ELEVATOR NO. 1 CV 67. 0 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.