The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-159-7945, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-159-7945 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Overall Diameter | 0.750 INCHES NOMINAL IN |
| Style Designator | PLAIN SLEEVE |
| Material Document and Classification | QQ-S-763, CLASS 304, COND B FED SPEC SINGLE MATERIAL RESPONSE |
| Bore Shape | STRAIGHT BOTH ENDS |
| Body Material | STEEL COMP 304 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 709-4684861 | D/9 Drawing number reference only U.S. Government activity |
| 87832-0321 | D/9 Drawing number reference only U.S. Government activity |
| 4684861 | D/9 Drawing number reference only U.S. Government activity |
| 87832-0321 ITEM 14 | 3/2 Design control — primary reference U.S. Government activity |
| 709-4684861 ITEM 14 | 5/2 Secondary reference U.S. Government activity |
NSN 3010-01-159-7945 is a Coupling,shaft,rigid, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3040-01-168-4426. Verify interchangeability with system specifications before substitution.
Key specifications for 3010-01-159-7945: Overall Diameter: 0.750 INCHES NOMINAL IN; Style Designator: PLAIN SLEEVE; Material Document and Classification: QQ-S-763, CLASS 304, COND B FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 2.250 INCHES NOMINAL IN. 5 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.