The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-184-3977, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rexnord Industries, Llc Div Couplings Division. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-184-3977 |
| Primary Part Number | D046160 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Rexnord Industries, Llc Div Couplings Division |
| Status | ACTIVE |
| Spline Minor Diameter | 3.0025 INCHES NOMINAL BOTH ENDS IN |
| Design Type | DOUBLE DISK |
| Spline Length | 2.080 INCHES NOMINAL BOTH ENDS IN |
| Spline Major Diameter | 3.2398 INCHES NOMINAL BOTH ENDS IN |
| Outside Diameter | 10.600 INCHES NOMINAL IN |
| Counterbore Depth | 0.7800 INCHES NOMINAL BOTH ENDS IN |
| Features Provided | COUNTERBORE AND EXPOSED COUPLING BOLT TYPE |
| Bore Shape | SPLINED BOTH ENDS |
| Spline Quantity | 37 BOTH ENDS |
| Counterbore Diameter | 3.2503 INCHES NOMINAL BOTH ENDS IN |
| 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 |
|---|---|
| D046160 PRIMARY | Rexnord Industries, Llc Div Couplings Division (USA) |
| Reference | Meaning |
|---|---|
| 40789 REVB | 5/9 Secondary reference Rexnord Industries, Llc Div Couplings Division |
NSN 3010-01-184-3977 is a Coupling,shaft,flexible, manufactured by Rexnord Industries, Llc Div Couplings Division, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-184-3977 has 1 manufacturer part number on file: D046160 (Rexnord Industries, Llc Div Couplings Division).
Key specifications for D046160: Spline Minor Diameter: 3.0025 INCHES NOMINAL BOTH ENDS IN; Design Type: DOUBLE DISK; Spline Length: 2.080 INCHES NOMINAL BOTH ENDS IN; Overall Length: 74.120 INCHES NOMINAL IN. 10 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.