The Coupling Half,shaft, cataloged under National Stock Number 3010-00-021-5509, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-021-5509 |
| Item Name | Coupling Half,shaft |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Body Style | MULTI JAW |
| Material Document and Classification | MIL-S-7493 4620 MIL SPEC SINGLE MATERIAL RESPONSE |
| Spline Major Diameter | 0.600 INCHES NOMINAL IN |
| Outside Diameter | 1.125 INCHES NOMINAL IN |
| Bore Shape | SPLINED |
| Spline Quantity | 12 |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 42807-168 | 3/2 Design control — primary reference U.S. Government activity |
| 42807D168 | 3/9 Design control — primary reference U.S. Government activity |
NSN 3010-00-021-5509 is a Coupling Half,shaft, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
Key specifications for 3010-00-021-5509: Body Style: MULTI JAW; Material Document and Classification: MIL-S-7493 4620 MIL SPEC SINGLE MATERIAL RESPONSE; Overall Length: 0.850 INCHES MINIMUM AND 0.855 INCHES MAXIMUM IN; Spline Major Diameter: 0.600 INCHES NOMINAL IN. 7 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.
NSN 3010-00-021-5509 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.