The Pulley,groove, cataloged under National Stock Number 3020-00-528-0513, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Aeronautical Standards Group Dept of Navy and Air Force. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-528-0513 |
| Primary Part Number | AN221-1 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Aeronautical Standards Group Dept of Navy and Air Force |
| Status | CANCELLED |
| Groove Radius | 0.130 INCHES NOMINAL IN |
| Groove Width | 0.360 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Distance From Outside Flange/rim to Hub End and Location | 0.059 INCHES NOMINAL AA END AND 0.059 INCHES NOMINAL BB END IN |
| Bearing Type | BALL |
| Split Hub Feature | NOT INCLUDED |
| Bearing Quantity | 1 |
| Hub Outside Diameter | 0.515 INCHES NOMINAL BOTH ENDS IN |
| Unable to Decode | UNABLE TO DECODE |
| Integral Cooling Vane | NOT INCLUDED |
| Lightening Hole | NOT INCLUDED |
| Bore Feature | INCLUDED |
| Face Width | 0.507 INCHES NOMINAL IN |
| Bearings | INCLUDED |
| Groove Quantity | 1 |
| Unable to Decode | UNABLE TO DECODE |
| Bore Type | STRAIGHT |
| Counterbore Feature | NOT INCLUDED |
| Design Form | PLAIN |
| Groove Shape | U |
| Groove Depth | 0.312 INCHES NOMINAL IN |
| Bore Length | 0.625 INCHES NOMINAL IN |
| Bore Diameter | 0.3145 INCHES NOMINAL IN |
| Outside Diameter | 2.630 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN221-1 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| MS20221-1 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 20221-1 | Witco Chemical Corp Allied Kelite Products Div (USA) |
| R30F10 | Ralmark Co (USA) |
| 20221-1 | Atco Pulley Corp |
NSN 3020-00-528-0513 is a Pulley,groove, manufactured by Aeronautical Standards Group Dept of Navy and Air Force, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-528-0513 has 5 cross-referenced part numbers: AN221-1 (Aeronautical Standards Group Dept of Navy and Air Force), MS20221-1 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 20221-1 (Witco Chemical Corp Allied Kelite Products Div), R30F10 (Ralmark Co), 20221-1 (Atco Pulley Corp).
There are 5 known substitutes for 3020-00-528-0513: 5133-00-435-3258, 5306-00-550-9148, 3020-00-672-4426 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for AN221-1: Groove Radius: 0.130 INCHES NOMINAL IN; Overall Length: 0.625 INCHES NOMINAL IN; Groove Width: 0.360 INCHES NOMINAL IN; Style Designator: PLAIN. 25 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-528-0513 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.