The Gear,spur, cataloged under National Stock Number 3020-01-511-3266, 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 9 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Gear,spur |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Huntington Ingalls Inc Div Newport News Shipbuilding (CAGE 43689); Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 3020-01-511-3266 |
| Primary Part Number | 211056301 |
| Item Name | Gear,spur |
| 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) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DF2230-3120 FIND 2 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| DF2230-3110 FIND 2 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 751-6405232 FIND 2 | Naval Sea Systems Command (USA) |
| 751-6405230 FIND 2 | Naval Sea Systems Command (USA) |
| 211056301 PRIMARY | Naval Sea Systems Command (USA) |
| DF2230-3140 FIND 2 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| DF2230-3130 FIND 2 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 751-6405231 FIND 2 | Naval Sea Systems Command (USA) |
| 751-6405229 FIND 2 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6405230 | D/9 Drawing number reference only Naval Sea Systems Command |
| 6405231 | D/9 Drawing number reference only Naval Sea Systems Command |
| 6405229 | D/9 Drawing number reference only Naval Sea Systems Command |
| 6405232 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3020-01-511-3266 is a Gear,spur, manufactured by Naval Sea Systems Command, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-511-3266 has 9 manufacturer part numbers on file: DF2230-3120 FIND 2 (Huntington Ingalls Inc Div Newport News Shipbuilding), DF2230-3110 FIND 2 (Huntington Ingalls Inc Div Newport News Shipbuilding), 751-6405232 FIND 2 (Naval Sea Systems Command), 751-6405230 FIND 2 (Naval Sea Systems Command), 211056301 (Naval Sea Systems Command) and 4 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.