The Coupling,shaft,rigid, cataloged under National Stock Number 3010-00-841-9669, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Kell-Strom Tool International, Inc.. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3010-00-841-9669 |
| Primary Part Number | LTCT2446 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Kell-Strom Tool International, Inc. |
| Status | ACTIVE |
| Spline Minor Diameter | 1.4850 INCHES NOMINAL FIRST END IN |
| Spline Type | INVOLUTE FIRST END |
| Surface Treatment Document and Classification | MIL-C-13924, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE |
| Overall Diameter | 2.062 INCHES NOMINAL IN |
| Spline Length | 1.220 INCHES NOMINAL FIRST END IN |
| Style Designator | PLAIN FLANGE |
| Material Document and Classification | AMS 6370 ASSN STD SINGLE MATERIAL RESPONSE |
| Spline Major Diameter | 1.5400 INCHES NOMINAL FIRST END IN |
| Features Provided | BORE COUNTERBORE |
| Bore Shape | SPLINED FIRST END |
| Spline Pressure Angle in Deg | 30.000 FIRST END |
| Spline Quantity | 28 FIRST END |
| Body Material | STEEL COMP 4130 |
| Surface Treatment | OXIDE |
| Bore Diameter | 1.2510 INCHES NOMINAL SECOND 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 |
|---|---|
| LTCT2446 | Kell-Strom Tool International, Inc. (USA) |
| Reference | Meaning |
|---|---|
| LTCT2446 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3010-00-841-9669 is a Coupling,shaft,rigid, manufactured by Kell-Strom Tool International, Inc., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-841-9669 has 1 manufacturer part number on file: LTCT2446 (Kell-Strom Tool International, Inc.).
Key specifications for LTCT2446: Spline Minor Diameter: 1.4850 INCHES NOMINAL FIRST END IN; Spline Type: INVOLUTE FIRST END; Surface Treatment Document and Classification: MIL-C-13924, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE; Overall Diameter: 2.062 INCHES NOMINAL IN. 15 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.