The Pulley,groove, cataloged under National Stock Number 3020-01-435-8207, 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 Palfinger Marine Usa, Llc. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-435-8207 |
| Primary Part Number | 6853584 ITEM 16 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Palfinger Marine Usa, Llc |
| Status | ACTIVE |
| Integral Cooling Vane | NOT INCLUDED |
| Bore Feature | INCLUDED |
| Bearing Quantity | 2 |
| Split Hub Feature | NOT INCLUDED |
| Bore Length | 67.0 MILLIMETERS NOMINAL MM |
| Design Form | WEBBED |
| Web/spoke Relationship to Face Centerline | NOT OFFSET |
| Groove Radius | 13.5 MILLIMETERS NOMINAL MM |
| Groove Shape | U |
| Outside Diameter | 356.0 MILLIMETERS NOMINAL MM |
| Style Designator | WEBBED OR SPOKED |
| Groove Depth | 25.5 MILLIMETERS NOMINAL MM |
| Bore Type | STRAIGHT |
| Bearings | INCLUDED |
| Counterbore Depth | 31.0 MILLIMETERS NOMINAL MM |
| Groove Quantity | 1 |
| Counterbore Location | BOTH ENDS |
| Protruding Hub Characteristic | PLAIN |
| Counterbore Diameter | 129.952 MILLIMETERS NOMINAL MM |
| Bearing Type | BALL |
| Unable to Decode | UNABLE TO DECODE |
| Distance From Outside Flange/rim to Hub End and Location | 6.5 MILLIMETERS NOMINAL BOTH ENDS MM |
| Counterbore Feature | INCLUDED |
| Bore Diameter | 121.0 MILLIMETERS NOMINAL MM |
| Material | STEEL OVERALL |
| Unable to Decode | UNABLE TO DECODE |
| Face Width | 54.0 MILLIMETERS NOMINAL MM |
| Groove Width | 27.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 6853584 ITEM 16 PRIMARY | Palfinger Marine Usa, Llc (USA) |
| 6853584 ITEM 16 PRIMARY | Naval Sea Systems Command (USA) |
| 6853585 ITEM 5 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6853585 | D/9 Drawing number reference only Naval Sea Systems Command |
| 6853584 | D/9 Drawing number reference only Naval Sea Systems Command |
| 6853584 ITEM 16 | 5/9 Secondary reference U.S. Government activity |
| 6853585 ITEM 5 | 5/9 Secondary reference U.S. Government activity |
NSN 3020-01-435-8207 is a Pulley,groove, manufactured by Palfinger Marine Usa, Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-435-8207 has 3 manufacturer part numbers on file: 6853584 ITEM 16 (Palfinger Marine Usa, Llc), 6853584 ITEM 16 (Naval Sea Systems Command), 6853585 ITEM 5 (Naval Sea Systems Command).
Key specifications for 6853584 ITEM 16: Integral Cooling Vane: NOT INCLUDED; Bore Feature: INCLUDED; Bearing Quantity: 2; Split Hub Feature: NOT INCLUDED. 29 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.