The Insert,flexible Coupling, cataloged under National Stock Number 3010-01-426-6955, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-426-6955 |
| Primary Part Number | 502-024100-0002 |
| Item Name | Insert,flexible Coupling |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Overall Thickness | 0.550 INCHES NOMINAL IN |
| Style Designator | SPIDER |
| Overall Outside Diameter | 2.170 INCHES NOMINAL IN |
| Lug Quantity | 8 |
| 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 |
|---|---|
| 24 98 DURO SHORE A-RED | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| 502-024100-0002 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 24 98 DURO SHORE A-RED | 5/9 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
| 24 98 DURO SHORE A-RED | 5/9 Secondary reference U.S. Government activity |
| 24 98 DURO SHORE A-RED | 3/9 Design control — primary reference Ktr Corporation |
| 24 98 DURO SHORE A-RED | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
NSN 3010-01-426-6955 is a Insert,flexible Coupling, manufactured by Naval Sea Systems Command, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-426-6955 has 2 manufacturer part numbers on file: 24 98 DURO SHORE A-RED (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), 502-024100-0002 (Naval Sea Systems Command).
Key specifications for 502-024100-0002: Overall Thickness: 0.550 INCHES NOMINAL IN; Style Designator: SPIDER; Overall Outside Diameter: 2.170 INCHES NOMINAL IN; Lug Quantity: 8. 4 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.