The Pulley,groove, cataloged under National Stock Number 3020-00-528-0501, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-00-528-0501 |
| Primary Part Number | NAS377A4 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use |
| Status | CANCELLED |
| Bore Length | 0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-A-268-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Distance From Outside Flange/rim to Hub End and Location | 0.1015 INCHES NOMINAL BOTH ENDS IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Style Designator | PLAIN |
| Surface Treatment | ANODIZE |
| Bore Type | STRAIGHT |
| Unable to Decode | UNABLE TO DECODE |
| Hub Outside Diameter | 0.515 INCHES NOMINAL BOTH ENDS IN |
| Groove Shape | U |
| Groove Quantity | 1 |
| Counterbore Feature | NOT INCLUDED |
| Design Form | PLAIN |
| Bearings | INCLUDED |
| Bore Feature | INCLUDED |
| Lightening Hole | NOT INCLUDED |
| Face Width | 0.422 INCHES MAXIMUM IN |
| Bearing Type | BALL |
| Bearing Quantity | 1 |
| Split Hub Feature | NOT INCLUDED |
| Integral Cooling Vane | NOT INCLUDED |
| Unable to Decode | UNABLE TO DECODE |
| Groove Width | 0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN |
| Outside Diameter | 5.505 INCHES NOMINAL IN |
| Groove Radius | 0.094 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN |
| Bore Diameter | 0.310 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| Groove Depth | 0.250 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NAS377A4 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 20220A4 | Arvan, Inc. Dba Aerospace Division (USA) |
| 3100122 | Embraer Empresa Brasileira De Aeronautica Sa (BRA) |
| MILP7034 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AN220A4 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| MIL-DTL-7034/2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 3100122 | Embraer Aviation International (FRA) |
| 3100122 | Embraer S.a. (BRA) |
| 20220A4 | Atco Pulley Corp |
| 20220A4 | Ralmark Co (USA) |
| MS20220A4 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 3020-00-528-0501 is a Pulley,groove, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-528-0501 has 11 cross-referenced part numbers: NAS377A4 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 20220A4 (Arvan, Inc. Dba Aerospace Division), 3100122 (Embraer Empresa Brasileira De Aeronautica Sa), MILP7034 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AN220A4 (Aeronautical Standards Group Dept of Navy and Air Force) and 6 more.
There are 12 known substitutes for 3020-00-528-0501: 3020-00-277-1123, 3020-00-277-1124, 3020-00-277-1128 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for NAS377A4: Bore Length: 0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN; Material Document and Classification: QQ-A-268-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Distance From Outside Flange/rim to Hub End and Location: 0.1015 INCHES NOMINAL BOTH ENDS IN; Material: ALUMINUM ALLOY 2024 OVERALL. 28 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-528-0501 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.