The Gear Set,bevel,matched, cataloged under National Stock Number 3020-00-820-3846, 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 Doral, Inc Dba J & F Engineering. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-820-3846 |
| Primary Part Number | LD420012-8 |
| Item Name | Gear Set,bevel,matched |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Doral, Inc Dba J & F Engineering |
| Status | ACTIVE |
| Component Quantity | 2 |
| FSC Application Data | MISSILE LAUNCHER |
| Document Type | ENGINEERING DRAWING |
| Component Document Page Number | 1 |
| Document Identification | LD420012 |
| Component Document Origin | GOVERNMENT |
| Nonsupply Items and Quantities | 10001 2122164 GEAR,BEVEL 1; 10001 2122184 GEAR,BEVEL 1 |
| Document Source | 10001 |
| 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 |
|---|---|
| LD420012-8 PRIMARY | Doral, Inc Dba J & F Engineering (USA) |
| LD420012-8 | Bae Systems Land & Armaments L.p. (USA) |
| LD420012ITEM8 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| LD420012ITEM8 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| LD429912ITEM8 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 3020-00-820-3846 is a Gear Set,bevel,matched, manufactured by Doral, Inc Dba J & F Engineering, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-820-3846 has 3 manufacturer part numbers on file: LD420012-8 (Doral, Inc Dba J & F Engineering), LD420012-8 (Bae Systems Land & Armaments L.p.), LD420012ITEM8 (Naval Sea Systems Command).
Key specifications for LD420012-8: Component Quantity: 2; FSC Application Data: MISSILE LAUNCHER; Document Type: ENGINEERING DRAWING; Component Document Page Number: 1. 8 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.