The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-250-7439, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Hydraulics International, Inc. Dba Hydraulics International Inc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-250-7439 |
| Primary Part Number | 83001-183 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Hydraulics International, Inc. Dba Hydraulics International Inc |
| Status | ACTIVE |
| Spline Minor Diameter | 1.4400 INCHES NOMINAL SECOND END IN |
| Spline Type | INVOLUTE SECOND END |
| Spline Length | 1.750 INCHES NOMINAL SECOND END IN |
| Spline Major Diameter | 1.940 INCHES NOMINAL SECOND END IN |
| Bore Shape | TAPERED FIRST END |
| Bore Shape | SPLINED SECOND END |
| Taper Largest Diameter | 2.6200 INCHES NOMINAL FIRST END IN |
| Spline Pressure Angle in Deg | 30.000 SECOND END |
| Spline Quantity | 13 SECOND END |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 83001-183 PRIMARY | Hydraulics International, Inc. Dba Hydraulics International Inc (USA) |
NSN 3010-01-250-7439 is a Coupling,shaft,rigid, manufactured by Hydraulics International, Inc. Dba Hydraulics International Inc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-250-7439 has 1 manufacturer part number on file: 83001-183 (Hydraulics International, Inc. Dba Hydraulics International Inc).
Key specifications for 83001-183: Spline Minor Diameter: 1.4400 INCHES NOMINAL SECOND END IN; Spline Type: INVOLUTE SECOND END; Spline Length: 1.750 INCHES NOMINAL SECOND END IN; Spline Major Diameter: 1.940 INCHES NOMINAL SECOND END 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.
NSN 3010-01-250-7439 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.