The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-255-9887, 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 Inventory Control Point Mechanicsburg. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-255-9887 |
| Primary Part Number | 10-0178 ITEM 4VM |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Bore Length | 4.5620 INCHES NOMINAL FIRST END IN |
| Outside Diameter | 15.750 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT FIRST END |
| Bore Diameter | 4.7480 INCHES MAXIMUM FIRST END IN |
| Reference Number Differentiating Characteristics | MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION |
| 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 |
|---|---|
| 10-0178 ITEM 4VM | Naval Inventory Control Point Mechanicsburg (USA) |
| K73-0076VM | Naval Inventory Control Point Mechanicsburg (USA) |
| CD68048VM | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| K73-0076 | 5/9 Secondary reference Ward Leonard Ct Llc |
| 10-0178 ITEM 4 | 5/1 Secondary reference Ward Leonard Ct Llc |
| K73-0076 | 5/1 Secondary reference Ward Leonard Ct Llc |
| CD68048 | 3/1 Design control — primary reference Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division |
| 10-0178 ITEM 4 | 5/9 Secondary reference Ward Leonard Ct Llc |
NSN 3010-01-255-9887 is a Coupling,shaft,flexible, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-255-9887 has 3 manufacturer part numbers on file: 10-0178 ITEM 4VM (Naval Inventory Control Point Mechanicsburg), K73-0076VM (Naval Inventory Control Point Mechanicsburg), CD68048VM (Naval Inventory Control Point Mechanicsburg).
Key specifications for 10-0178 ITEM 4VM: Bore Length: 4.5620 INCHES NOMINAL FIRST END IN; Overall Length: 10.062 INCHES NOMINAL IN; Outside Diameter: 15.750 INCHES NOMINAL IN; Bore Shape: STRAIGHT FIRST END. 5 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.