The Insert,flexible Coupling, cataloged under National Stock Number 3010-01-357-5879, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-357-5879 |
| Item Name | Insert,flexible Coupling |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Style Designator | KEYWAY TO CROSS KEYWAY FACE, ROUND BORE |
| Overall Outside Diameter | 1.752 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 53X-01-124 | 5/9 Secondary reference Illinois Tool Wks Inc Linac Div |
| 53X-01-124 | 3/9 Design control — primary reference Itw Heartland Components Inc |
| 53X-01-124 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 3010-01-357-5879 is a Insert,flexible Coupling, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
Key specifications for 3010-01-357-5879: Style Designator: KEYWAY TO CROSS KEYWAY FACE, ROUND BORE; Overall Outside Diameter: 1.752 INCHES NOMINAL IN; Special Features: LAMINATED CONSTRUCTION FEATURE-NOT INCL.;C/BORE DEPTH 0.190 IN.;BORE DIA 0.505 IN.;MATL-PLASTIC TETRAFLUOROETHYLENE IN. 2 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.