The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-486-7072, 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 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-486-7072 |
| Primary Part Number | 721-7068584-6 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Bore Length | 1.9000 INCHES NOMINAL SECOND END IN |
| Bore Length | 2.1900 INCHES NOMINAL FIRST END IN |
| Overall Diameter | 2.2500 INCHES MINIMUM AND 3.3750 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-N-286 FORM-2 ANL AH FED SPEC SINGLE MATERIAL RESPONSE |
| Bore Shape | STRAIGHT BOTH ENDS |
| Body Material | NICKEL ALLOY |
| Bore Diameter | 1.5600 INCHES NOMINAL SECOND END IN |
| Bore Diameter | 2.0000 INCHES MINIMUM AND 2.0040 INCHES MAXIMUM FIRST END 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 |
|---|---|
| 721-7068584-6 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H861-1702-6 | 5/2 Secondary reference U.S. Government activity |
| H861-1702 | D/9 Drawing number reference only U.S. Government activity |
| 7068584 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3010-01-486-7072 is a Coupling,shaft,rigid, manufactured by Naval Sea Systems Command, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-486-7072 has 1 manufacturer part number on file: 721-7068584-6 (Naval Sea Systems Command).
6 possible matches (shared part number, not a government interchangeability claim): 3010-01-486-7115, 3010-01-486-7116, 5340-01-487-0743. Verify interchangeability with system specifications before substitution.
Key specifications for 721-7068584-6: Bore Length: 1.9000 INCHES NOMINAL SECOND END IN; Bore Length: 2.1900 INCHES NOMINAL FIRST END IN; Overall Diameter: 2.2500 INCHES MINIMUM AND 3.3750 INCHES MAXIMUM IN; Material Document and Classification: QQ-N-286 FORM-2 ANL AH FED SPEC SINGLE MATERIAL RESPONSE. 8 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.