The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-644-9631, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3010-01-644-9631 |
| Primary Part Number | 6099K24 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Overall Diameter | 1.00 INCHES NOMINAL IN |
| Style Designator | PLAIN SLEEVE |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE |
| Bore Shape | STRAIGHT THROUGH BORE |
| Body Material | STEEL COMP 303 |
| Threaded Hole Quantity | 2 |
| Thread Size Designator | 3A A |
| Bore Diameter | 0.50 INCHES NOMINAL THROUGH BORE IN |
| Hole Diameter | 0.25 INCHES NOMINAL 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 |
|---|---|
| 6099K24 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| RC-050-S | 3/2 Design control — primary reference U.S. Government activity |
NSN 3010-01-644-9631 is a Coupling,shaft,rigid, manufactured by Mcmaster-Carr Supply Co, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-644-9631 has 1 manufacturer part number on file: 6099K24 (Mcmaster-Carr Supply Co).
Key specifications for 6099K24: Overall Diameter: 1.00 INCHES NOMINAL IN; Style Designator: PLAIN SLEEVE; Material Document and Classification: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 1.50 INCHES NOMINAL IN. 9 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.