The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-504-3936, 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. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-504-3936 |
| Primary Part Number | 124-6938645 PART 164 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material Document and Classification | ASTM-A-108 NATIONAL SPEC ALL MATERIAL RESPONSES |
| Body Material | STEEL |
| Bore Diameter | 3.125 INCHES NOMINAL THROUGH BORE 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 |
|---|---|
| 124-6938645 PART 164 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 124-6938645 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3010-01-504-3936 is a Coupling,shaft,rigid, manufactured by Naval Sea Systems Command, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-504-3936 has 1 manufacturer part number on file: 124-6938645 PART 164 (Naval Sea Systems Command).
Key specifications for 124-6938645 PART 164: Material Document and Classification: ASTM-A-108 NATIONAL SPEC ALL MATERIAL RESPONSES; Overall Length: 6.500 INCHES NOMINAL IN; Body Material: STEEL; Special Features: END ITEM:DOOR HORIZONTAL SLIDING. 3 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.