The Gear,worm Wheel, cataloged under National Stock Number 3020-00-338-9576, 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 Naval Sea Systems Command. The record lists 11 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 39 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Gear,worm Wheel |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 3020-00-338-9576 |
| Primary Part Number | AV4S55-030PC76 |
| Item Name | Gear,worm Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| AV4S55-030PC76 | Naval Sea Systems Command (USA) |
| LSD22S4501-260196PC96 | Naval Sea Systems Command (USA) |
| AV7S55-226ALT1PC76 | Naval Sea Systems Command (USA) |
| CVE120S5501-252476PC96 | Naval Sea Systems Command (USA) |
| LST1153S4501-655873PC96 | Naval Sea Systems Command (USA) |
| AR5S55-0142PC76 | Naval Sea Systems Command (USA) |
| AD14S55-034PC76 | Naval Sea Systems Command (USA) |
| LST1153S4501-655877PC96 | Naval Sea Systems Command (USA) |
| CVE120S5501-252480PC96 | Naval Sea Systems Command (USA) |
| AR5S55-023PC76 | Naval Sea Systems Command (USA) |
| CM5S5500-057PC76 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| W50AS4X11 | 5/9 Secondary reference Siemens Energy, Inc. |
| AR5S55-027PC76 | 5/9 Secondary reference U.S. Government activity |
| G7937PC76 | 5/9 Secondary reference Siemens Energy, Inc. |
| G6632PC76 | 5/9 Secondary reference Imo Industries Inc Delroyd Worm Gear Div |
| CVE120S5501-252480PC96 | 5/9 Secondary reference U.S. Government activity |
| AV7S55-230ALT1PC76 | 5/2 Secondary reference U.S. Government activity |
| AV7S55-66PC76 | 5/9 Secondary reference U.S. Government activity |
| G6632PC76 | 5/9 Secondary reference Siemens Energy, Inc. |
| G9722PC76 | 5/9 Secondary reference Imo Industries Inc Delroyd Worm Gear Div |
| G7937PC76 | 5/9 Secondary reference Imo Industries Inc Delroyd Worm Gear Div |
| G9963PC96 | 5/9 Secondary reference Imo Industries Inc Delroyd Worm Gear Div |
| G9833PC96 | 5/9 Secondary reference Imo Industries Inc Delroyd Worm Gear Div |
| LSD22S4501-260196PC96 | 5/9 Secondary reference U.S. Government activity |
| AD14S55-034PC76 | 5/9 Secondary reference U.S. Government activity |
| G9963PC96 | 5/9 Secondary reference Siemens Energy, Inc. |
| AV4S55-030PC76 | 5/9 Secondary reference U.S. Government activity |
| G7933PC76 | 5/9 Secondary reference Siemens Energy, Inc. |
| G7773PC76 | 5/9 Secondary reference Imo Industries Inc Delroyd Worm Gear Div |
| AV7S55-70PC76 | 5/9 Secondary reference U.S. Government activity |
| G9960PC96 | 5/9 Secondary reference Imo Industries Inc Delroyd Worm Gear Div |
NSN 3020-00-338-9576 is a Gear,worm Wheel, manufactured by Naval Sea Systems Command, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-338-9576 has 11 manufacturer part numbers on file: AV4S55-030PC76 (Naval Sea Systems Command), LSD22S4501-260196PC96 (Naval Sea Systems Command), AV7S55-226ALT1PC76 (Naval Sea Systems Command), CVE120S5501-252476PC96 (Naval Sea Systems Command), LST1153S4501-655873PC96 (Naval Sea Systems Command) and 6 more.
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.