The Pulley,groove, cataloged under National Stock Number 3020-00-277-1124, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Pilatus Aircraft Ltd. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 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 | 3020-00-277-1124 |
| Primary Part Number | 945.31.07.113 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Pilatus Aircraft Ltd |
| Status | CANCELLED |
| Bore Diameter | 0.3145 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Distance From Outside Flange/rim to Hub End and Location | 0.101 INCHES NOMINAL BOTH ENDS IN |
| Bearing Quantity | 1 |
| Hub Outside Diameter | 0.515 INCHES NOMINAL BOTH ENDS IN |
| Groove Shape | U |
| Unable to Decode | UNABLE TO DECODE |
| Bore Feature | INCLUDED |
| Bearings | INCLUDED |
| Face Width | 0.422 INCHES NOMINAL IN |
| Bearing Type | BALL |
| Lightening Hole | NOT INCLUDED |
| Unable to Decode | UNABLE TO DECODE |
| Groove Quantity | 1 |
| Integral Cooling Vane | NOT INCLUDED |
| Bore Type | STRAIGHT |
| Counterbore Feature | NOT INCLUDED |
| Split Hub Feature | NOT INCLUDED |
| Design Form | PLAIN |
| Outside Diameter | 4.255 INCHES NOMINAL IN |
| Groove Radius | 0.097 INCHES NOMINAL IN |
| Groove Width | 0.275 INCHES NOMINAL IN |
| Groove Depth | 0.250 INCHES NOMINAL IN |
| Bore Length | 0.625 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 945.31.07.113 | Pilatus Aircraft Ltd (CHE) |
| 20220-3 | Ralmark Co (USA) |
| 10360650 | Nimikkeistokeskus Ncb Finland (FIN) |
| MS20220-3 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-7034/2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-7034/2 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 20220-3 | Arvan, Inc. Dba Aerospace Division (USA) |
| AN220-3 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 20220-3 | Witco Chemical Corp Allied Kelite Products Div (USA) |
| 20220-3 | Atco Pulley Corp |
NSN 3020-00-277-1124 is a Pulley,groove, manufactured by Pilatus Aircraft Ltd, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-00-277-1124 has 10 cross-referenced part numbers: 945.31.07.113 (Pilatus Aircraft Ltd), 20220-3 (Ralmark Co), 10360650 (Nimikkeistokeskus Ncb Finland), MS20220-3 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-7034/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 5 more.
There are 10 known substitutes for 3020-00-277-1124: 5945-00-070-1854, 3020-00-277-1123, 3020-00-528-0501 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 945.31.07.113: Bore Diameter: 0.3145 INCHES NOMINAL IN; Style Designator: PLAIN; Distance From Outside Flange/rim to Hub End and Location: 0.101 INCHES NOMINAL BOTH ENDS IN; Special Features: IF REQUISITION IS NOT FOR FMS, OVERSEAS SHIPMENTS, NAVAL VESSELS, PRIORITY CODES 1,2, OR 3, OR INDIVIDUAL REQUISITIONS OVER 25000 DOLLARS, THEN DIRECT VENDOR DELIVERY NSN 3020-01-391-0853 IS AVAILABLE AT 15.7% DISCOUNT.. 26 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-00-277-1124 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.