The Pulley,groove, cataloged under National Stock Number 3020-00-424-0542, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is American Standard Inc Westinghouse Air Brake Co Div. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-424-0542 |
| Primary Part Number | C137 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | American Standard Inc Westinghouse Air Brake Co Div |
| Status | ACTIVE |
| Outside Diameter | 9.437 INCHES NOMINAL IN |
| Style Designator | WEBBED OR SPOKED |
| Distance From Outside Flange/rim to Hub End and Location | 0.046 INCHES NOMINAL BOTH ENDS IN |
| Bore Type | STRAIGHT |
| Web/spoke Relationship to Face Centerline | NOT OFFSET |
| Bore Feature | INCLUDED |
| Unable to Decode | UNABLE TO DECODE |
| Unable to Decode | UNABLE TO DECODE |
| Design Form | WEBBED |
| Groove Quantity | 1 |
| Face Width | 1.719 INCHES NOMINAL IN |
| Counterbore Feature | NOT INCLUDED |
| Hub Outside Diameter | 4.625 INCHES NOMINAL BOTH ENDS IN |
| Split Hub Feature | NOT INCLUDED |
| Lightening Hole | NOT INCLUDED |
| Groove Shape | U |
| Protruding Hub Characteristic | PLAIN |
| Integral Cooling Vane | NOT INCLUDED |
| Bearings | NOT INCLUDED |
| Groove Radius | 0.312 INCHES NOMINAL IN |
| Groove Depth | 0.382 INCHES NOMINAL IN |
| Bore Diameter | 3.876 INCHES NOMINAL IN |
| Bore Length | 1.812 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C137 | American Standard Inc Westinghouse Air Brake Co Div (USA) |
NSN 3020-00-424-0542 is a Pulley,groove, manufactured by American Standard Inc Westinghouse Air Brake Co Div, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-424-0542 has 1 cross-referenced part number: C137 (American Standard Inc Westinghouse Air Brake Co Div).
There are 6 known substitutes for 3020-00-424-0542: 2920-00-358-6622, 2520-00-734-9560, 6625-00-960-2215 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for C137: Outside Diameter: 9.437 INCHES NOMINAL IN; Overall Length: 1.812 INCHES NOMINAL IN; Style Designator: WEBBED OR SPOKED; Distance From Outside Flange/rim to Hub End and Location: 0.046 INCHES NOMINAL BOTH ENDS IN. 24 total characteristics are documented in the Federal Logistics Information System.