The Insert,flexible Coupling, cataloged under National Stock Number 3010-01-357-5880, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-357-5880 |
| Item Name | Insert,flexible Coupling |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Overall Thickness | 0.375 INCHES NOMINAL IN |
| Style Designator | SQUARE, ROUND BORE |
| Material | STEEL |
| 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 |
|---|---|
| 92-442-16-9702 | 5/9 Secondary reference Somerset Engineering Div Midland-Ross Corp |
| C-36050 ITEM NO. 5 | 3/9 Design control — primary reference Somerset Engineering Div Midland-Ross Corp |
| C-36050 | D/9 Drawing number reference only Somerset Engineering Div Midland-Ross Corp |
NSN 3010-01-357-5880 is a Insert,flexible Coupling, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 3010-01-357-5881, 3010-01-357-6408. Verify interchangeability with system specifications before substitution.
Key specifications for 3010-01-357-5880: Overall Thickness: 0.375 INCHES NOMINAL IN; Style Designator: SQUARE, ROUND BORE; Special Features: LAMINATED CONSTRUCTION FEATURE-NOT INCL.;BORE DIA 1.062 IN.;WDTH ACROSS FLATS 5.812 IN. IN; Material: STEEL. 3 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.