The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-683-3565, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-683-3565 |
| Primary Part Number | 273306-1 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion |
| 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 |
|---|---|
| 273306-1 PRIMARY | Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion (USA) |
NSN 3010-01-683-3565 is a Coupling,shaft,flexible, manufactured by Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-683-3565 has 1 manufacturer part number on file: 273306-1 (Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion).
Key specifications for 273306-1: Special Features: A ROTATIONAL DEVICE THAT ALLOWS FREE ROTATION IN ONE DIRECTION AND PROVIDES TORQUE IN THE OTHER DIRECTION.; Part Name Assigned by Controlling Agency: CLUTCH, DRIVE, PAINTED. 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.