The Pulley,groove, cataloged under National Stock Number 3020-00-517-1773, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Norfolk Naval Shipyard. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-517-1773 |
| Primary Part Number | 6433PULLEY |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Norfolk Naval Shipyard |
| Status | ACTIVE |
| Pitch Diameter | 3.000 INCHES NOMINAL IN |
| Outside Diameter | 3.250 INCHES NOMINAL IN |
| V Groove Angle in Deg | 36.0 |
| Style Designator | PLAIN |
| Groove Width | 0.375 INCHES NOMINAL IN |
| Distance From Outside Flange/rim to Hub End and Location | 0.094 INCHES NOMINAL BOTH ENDS IN |
| Material | IRON OVERALL |
| Bearings | NOT INCLUDED |
| Unable to Decode | UNABLE TO DECODE |
| Hub Outside Diameter | 0.938 INCHES NOMINAL BOTH ENDS IN |
| Groove Quantity | 1 |
| Design Form | PLAIN |
| Groove Shape | V |
| Bore Type | STRAIGHT |
| Integral Cooling Vane | NOT INCLUDED |
| Face Width | 0.688 INCHES NOMINAL IN |
| Split Hub Feature | NOT INCLUDED |
| Counterbore Feature | NOT INCLUDED |
| Unable to Decode | UNABLE TO DECODE |
| Lightening Hole | NOT INCLUDED |
| Bore Feature | INCLUDED |
| Groove Depth | 0.375 INCHES NOMINAL IN |
| Bore Length | 0.875 INCHES NOMINAL IN |
| Bore Diameter | 0.501 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6433PULLEY | Norfolk Naval Shipyard (USA) |
| 6433 | Norfolk Naval Shipyard (USA) |
NSN 3020-00-517-1773 is a Pulley,groove, manufactured by Norfolk Naval Shipyard, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-517-1773 has 2 cross-referenced part numbers: 6433PULLEY (Norfolk Naval Shipyard), 6433 (Norfolk Naval Shipyard).
There are 12 known substitutes for 3020-00-517-1773: 6125-00-107-1552, 4820-00-203-6042, 5305-00-272-4103 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6433PULLEY: Pitch Diameter: 3.000 INCHES NOMINAL IN; Outside Diameter: 3.250 INCHES NOMINAL IN; V Groove Angle in Deg: 36.0; Overall Length: 0.875 INCHES NOMINAL IN. 25 total characteristics are documented in the Federal Logistics Information System.