The Pulley,groove, cataloged under National Stock Number 3020-00-618-2458, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Atco Pulley Corp. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-618-2458 |
| Primary Part Number | 20219-3 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Atco Pulley Corp |
| Status | CANCELLED |
| Outside Diameter | 1.750 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Material | PLASTIC PHENOLIC OVERALL |
| Distance From Outside Flange/rim to Hub End and Location | 0.062 INCHES NOMINAL BOTH ENDS IN |
| Design Form | PLAIN |
| Integral Cooling Vane | NOT INCLUDED |
| Bore Type | STRAIGHT |
| Bearings | NOT INCLUDED |
| Hub Outside Diameter | 0.769 INCHES NOMINAL BOTH ENDS IN |
| Counterbore Feature | NOT INCLUDED |
| Groove Quantity | 1 |
| Groove Shape | U |
| Face Width | 0.310 INCHES NOMINAL IN |
| Web/spoke Relationship to Face Centerline | NOT OFFSET |
| Unable to Decode | UNABLE TO DECODE |
| Split Hub Feature | NOT INCLUDED |
| Lightening Hole | NOT INCLUDED |
| Groove Width | 0.150 INCHES NOMINAL IN |
| Groove Radius | 0.050 INCHES NOMINAL IN |
| Bore Feature | INCLUDED |
| Unable to Decode | UNABLE TO DECODE |
| Bore Length | 0.438 INCHES NOMINAL IN |
| Groove Depth | 0.313 INCHES NOMINAL IN |
| Bore Diameter | 0.6250 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20219-3 | Atco Pulley Corp |
| MS20219-3 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AN219-3 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| MIL-DTL-7034/1-3 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-7034 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 20219-3 | Arvan, Inc. Dba Aerospace Division (USA) |
| MS20219-3 | Bae Systems (operations) Ltd (GBR) |
| 20219-3 | Witco Chemical Corp Allied Kelite Products Div (USA) |
NSN 3020-00-618-2458 is a Pulley,groove, manufactured by Atco Pulley Corp, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-618-2458 has 8 cross-referenced part numbers: 20219-3 (Atco Pulley Corp), MS20219-3 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), AN219-3 (Aeronautical Standards Group Dept of Navy and Air Force), MIL-DTL-7034/1-3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-7034 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.
There are 10 known substitutes for 3020-00-618-2458: 3020-00-277-1123, 3020-00-277-1128, 2920-00-504-1446 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20219-3: Outside Diameter: 1.750 INCHES NOMINAL IN; Style Designator: PLAIN; Material: PLASTIC PHENOLIC OVERALL; Distance From Outside Flange/rim to Hub End and Location: 0.062 INCHES NOMINAL BOTH ENDS IN. 25 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-618-2458 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.