The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-880-4644, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Raytheon Company. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-880-4644 |
| Primary Part Number | R348491-2 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — No Item Name Available |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Insert Material | COPPER ALLOY |
| Bore Shape | STRAIGHT SECOND END |
| Outside Diameter | 0.625 INCHES NOMINAL IN |
| Bore Length | 0.2810 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM THROUGH BORE IN |
| Threaded Hole Quantity | 1 SECOND END |
| Bore Diameter | 0.1870 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM THROUGH BORE IN |
| Design Type | INSERT |
| Threaded Hole Quantity | 1 FIRST END |
| Bore Shape | STRAIGHT FIRST END |
| Threaded Hole Location | BOTH ENDS: LOCATED ON HUB, 0.125 IN. FROM END, 0.109 IN. ON OTHER END OF HUB IN |
| Thread Size Designator | NO. 6-32 FIRST END |
| Securing Method | THREADED HOLE(S) FIRST END |
| Furnished Items and Quantity | SETSCREW 2 |
| Securing Method | THREADED HOLE(S) SECOND END |
| Thread Size Designator | NO. 4-40 SECOND END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3010-00-880-4644 is a Coupling,shaft,flexible, manufactured by Raytheon Company, classified under FSC 3010 (No Item Name Available). Status: active.
NSN 3010-00-880-4644 has 2 cross-referenced part numbers: R348491-2 (Raytheon Company), T7-7 (Roller Bearing Co of America, Inc Div Pic Design).
There are 3 known substitutes for 3010-00-880-4644: 3110-00-159-9382, 5307-00-395-6104, 3110-00-542-0021. Verify interchangeability with system specifications before substitution.
Key specifications for R348491-2: Insert Material: COPPER ALLOY; Bore Shape: STRAIGHT SECOND END; Outside Diameter: 0.625 INCHES NOMINAL IN; Bore Length: 0.2810 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM THROUGH BORE IN. 16 total characteristics are documented in the Federal Logistics Information System.