The Pulley,groove, cataloged under National Stock Number 3020-01-189-6745, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Whitney Vincent Co Inc. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-189-6745 |
| Primary Part Number | NICE 2111 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Whitney Vincent Co Inc |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Hub Outside Diameter | 0.938 INCHES NOMINAL AA END IN |
| Hub Outside Diameter | 0.938 INCHES NOMINAL BB END IN |
| Bore Feature | INCLUDED |
| Bearing Quantity | 1 |
| Design Form | WEBBED |
| Web/spoke Relationship to Face Centerline | NOT OFFSET |
| Groove Shape | U |
| Outside Diameter | 3.375 INCHES NOMINAL IN |
| Style Designator | WEBBED OR SPOKED |
| Groove Depth | 0.688 INCHES NOMINAL IN |
| Bearings | INCLUDED |
| Groove Quantity | 1 |
| Unable to Decode | UNABLE TO DECODE AND UNABLE TO DECODE |
| Face Width | 0.594 INCHES NOMINAL IN |
| Groove Width | 0.438 INCHES NOMINAL IN |
| Lightening Hole | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| NICE 2111 PRIMARY | Whitney Vincent Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 2111 | 5/9 Secondary reference Skf Industries Inc Nice Bearing Products Div |
| 2111 | C/1 Advisory reference — outside the item-of-supply concept The Timken Corporation |
NSN 3020-01-189-6745 is a Pulley,groove, manufactured by Whitney Vincent Co Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-189-6745 has 1 manufacturer part number on file: NICE 2111 (Whitney Vincent Co Inc).
Key specifications for NICE 2111: Integral Cooling Vane: NOT INCLUDED; Hub Outside Diameter: 0.938 INCHES NOMINAL AA END IN; Hub Outside Diameter: 0.938 INCHES NOMINAL BB END IN; Bore Feature: INCLUDED. 17 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.