The Pulley,groove, cataloged under National Stock Number 3020-00-489-1238, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Overhead Door Corp Indiana Div. Government technical data includes 6 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 | 3020-00-489-1238 |
| Primary Part Number | 51187 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Overhead Door Corp Indiana Div |
| Status | ACTIVE |
| Bore Feature | NOT INCLUDED |
| Lightening Hole | NOT INCLUDED |
| Integral Cooling Vane | NOT INCLUDED |
| Groove Shape | U |
| Design Form | PLAIN |
| Material | IRON CAST OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 51187 PRIMARY | Overhead Door Corp Indiana Div (USA) |
NSN 3020-00-489-1238 is a Pulley,groove, manufactured by Overhead Door Corp Indiana Div, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-489-1238 has 1 cross-referenced part number: 51187 (Overhead Door Corp Indiana Div).
There are 6 known substitutes for 3020-00-489-1238: 5305-00-207-8921, 6105-00-356-1809, 4920-00-838-6212 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 51187: Bore Feature: NOT INCLUDED; Lightening Hole: NOT INCLUDED; Integral Cooling Vane: NOT INCLUDED; Groove Shape: U. 6 total characteristics are documented in the Federal Logistics Information System.