The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-090-2040, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International. Government technical data includes 12 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 | 3010-01-090-2040 |
| Primary Part Number | 2500223-2 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Honeywell International Inc. Dba Honeywell International |
| Status | ACTIVE |
| Securing Method | THREADED HOLE(S) BOTH ENDS |
| Threaded Hole Location | BOTH ENDS: CENTERED ON HUB, PARALLEL TO HUB DIAMETER, PASS THRU OUTER ONE-THIRD OF PERIPHERY; BOTH HUBS IDENTICAL |
| Bore Length | 0.1202 INCHES NOMINAL BOTH ENDS IN |
| Design Type | DOUBLE HELICAL FLEXURE |
| Outside Diameter | 0.500 INCHES NOMINAL IN |
| Features Provided | EXPOSED COUPLING BOLT TYPE AND SHROUDED COUPLING BOLT TYPE |
| Bore Shape | STRAIGHT BOTH ENDS |
| Threaded Hole Quantity | 1 BOTH ENDS |
| Thread Size Designator | 2-56 BOTH ENDS |
| Bore Diameter | 0.1875 INCHES NOMINAL FIRST END IN |
| Bore Diameter | 0.1202 INCHES NOMINAL SECOND END IN |
| Furnished Items and Quantity | MULTIPLE SPLINE SOCKET CAP SCREW 2 |
| 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 |
|---|---|
| 2500223-2 PRIMARY | Honeywell International Inc. Dba Honeywell International (USA) |
NSN 3010-01-090-2040 is a Coupling,shaft,flexible, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-090-2040 has 1 manufacturer part number on file: 2500223-2 (Honeywell International Inc. Dba Honeywell International).
Key specifications for 2500223-2: Securing Method: THREADED HOLE(S) BOTH ENDS; Threaded Hole Location: BOTH ENDS: CENTERED ON HUB, PARALLEL TO HUB DIAMETER, PASS THRU OUTER ONE-THIRD OF PERIPHERY; BOTH HUBS IDENTICAL; Bore Length: 0.1202 INCHES NOMINAL BOTH ENDS IN; Design Type: DOUBLE HELICAL FLEXURE. 12 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.