The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-111-7903, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Keysight Technologies 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-111-7903 |
| Primary Part Number | 1490-0841 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Bore Length | 0.375 INCHES NOMINAL BOTH ENDS IN |
| Overall Diameter | 0.250 INCHES NOMINAL IN |
| Style Designator | PLAIN SLEEVE |
| Bore Shape | STRAIGHT BOTH ENDS |
| Body Material | COPPER ALLOY |
| Threaded Hole Quantity | 4 |
| Thread Size Designator | 5/16-24 |
| Surface Treatment | NICKEL |
| Bore Diameter | 0.127 INCHES NOMINAL BOTH ENDS 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 |
|---|---|
| 1490-0841 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 1490-0841 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| 1490-0841 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 3010-01-111-7903 is a Coupling,shaft,rigid, manufactured by Keysight Technologies Inc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-111-7903 has 1 manufacturer part number on file: 1490-0841 (Keysight Technologies Inc).
Key specifications for 1490-0841: Bore Length: 0.375 INCHES NOMINAL BOTH ENDS IN; Overall Diameter: 0.250 INCHES NOMINAL IN; Style Designator: PLAIN SLEEVE; Overall Length: 0.375 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.