The Pulley,groove, cataloged under National Stock Number 3020-01-112-1928, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Electro Impulse Laboratory Inc Dba Electro Impulse Inc. Government technical data includes 29 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-112-1928 |
| Primary Part Number | 18891 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Electro Impulse Laboratory Inc Dba Electro Impulse Inc |
| Status | ACTIVE |
| Bore Type | TAPERED |
| V Groove Angle in Deg | 34.0 |
| Style Designator | WEBBED OR SPOKED |
| Surface Treatment | PAINT |
| Standard V-Belt Section Designation for Which Designed | 3L AND 4L AND A |
| Material | IRON CAST OVERALL |
| Lightening Hole | NOT INCLUDED |
| Securing Method | SPLIT-TAPERED BUSHING |
| Groove Shape | V |
| Bore Feature | INCLUDED |
| Unable to Decode | UNABLE TO DECODE |
| Integral Cooling Vane | NOT INCLUDED |
| Unable to Decode | UNABLE TO DECODE |
| Securing Location | AA END |
| Web/spoke Relationship to Face Centerline | OFFSET |
| Distance From Outside Flange/rim to Hub End and Location | 0.500 INCHES NOMINAL AA END IN |
| Split Hub Feature | NOT INCLUDED |
| Hub Outside Diameter | 3.125 INCHES NOMINAL BOTH ENDS IN |
| Taper Bore Major Diameter | 1.625 INCHES NOMINAL IN |
| Taper Bore Minor Diameter | 1.562 INCHES NOMINAL IN |
| Groove Quantity | 2 |
| Face Width | 1.375 INCHES NOMINAL IN |
| Bearings | NOT INCLUDED |
| Counterbore Feature | NOT INCLUDED |
| Taper Major Diameter Location | AA END |
| Design Form | WEBBED |
| Outside Diameter | 5.250 INCHES NOMINAL IN |
| Bore Length | 0.875 INCHES NOMINAL IN |
| Groove Width | 0.490 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18891 PRIMARY | Electro Impulse Laboratory Inc Dba Electro Impulse Inc (USA) |
NSN 3020-01-112-1928 is a Pulley,groove, manufactured by Electro Impulse Laboratory Inc Dba Electro Impulse Inc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-112-1928 has 1 cross-referenced part number: 18891 (Electro Impulse Laboratory Inc Dba Electro Impulse Inc).
There are 5 known substitutes for 3020-01-112-1928: 5935-00-518-8097, 3120-00-585-9735, 5310-00-914-0637 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 18891: Bore Type: TAPERED; V Groove Angle in Deg: 34.0; Style Designator: WEBBED OR SPOKED; Surface Treatment: PAINT. 30 total characteristics are documented in the Federal Logistics Information System.