The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-315-4447, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-315-4447 |
| Primary Part Number | 2-1/2W-25-050-20-9999 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — No Item Name Available |
| Manufacturer | Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division |
| Status | ACTIVE |
| Features Provided | KEYWAY AND SHROUDED COUPLING BOLT TYPE |
| Design Type | INTERNAL GEAR |
| Bore Length | 3.0312 INCHES NOMINAL BOTH ENDS IN |
| Bore Shape | STRAIGHT BOTH ENDS |
| Outside Diameter | 8.375 INCHES NOMINAL IN |
| Bore Diameter | 2.3120 INCHES NOMINAL SECOND END IN |
| Bore Diameter | 2.8750 INCHES NOMINAL FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BC-21041 | Somerset Engineering Div Midland-Ross Corp (USA) |
| 25-050-20-9999 | Somerset Engineering Div Midland-Ross Corp (USA) |
| 2-1/2W-25-050-20-9999 PRIMARY | Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division (USA) |
NSN 3010-01-315-4447 is a Coupling,shaft,flexible, manufactured by Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division, classified under FSC 3010 (No Item Name Available). Status: active.
NSN 3010-01-315-4447 has 3 cross-referenced part numbers: BC-21041 (Somerset Engineering Div Midland-Ross Corp), 25-050-20-9999 (Somerset Engineering Div Midland-Ross Corp), 2-1/2W-25-050-20-9999 (Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division).
There are 2 known substitutes for 3010-01-315-4447: 3010-01-315-4450, 3010-01-323-2116. Verify interchangeability with system specifications before substitution.
Key specifications for 2-1/2W-25-050-20-9999: Features Provided: KEYWAY AND SHROUDED COUPLING BOLT TYPE; Design Type: INTERNAL GEAR; Bore Length: 3.0312 INCHES NOMINAL BOTH ENDS IN; Bore Shape: STRAIGHT BOTH ENDS. 9 total characteristics are documented in the Federal Logistics Information System.