The Gear,spur, cataloged under National Stock Number 3020-00-906-2866, 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 Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3020-00-906-2866 |
| Primary Part Number | 11010809 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Hub Nominal Diameter | 1.150 INCHES BOTH ENDS IN |
| Nominal Distance From Flat to Radial Center | 0.072 INCHES BOTH ENDS IN |
| Teeth Quantity | 42 |
| Body Style | PLAIN, WITH LIGHTENING HOLES |
| Bore Style | D BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.240 INCHES FIRST END IN |
| Hardness Rating | 40.0 ROCKWELL A NOMINAL TEETH |
| Nominal Overall Length | 0.545 INCHES IN |
| Style Designator | PROTRUDING HUBS |
| Pitch Diameter | 3.2310 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Hub Style Designator | PLAIN BOTH ENDS |
| Nominal Outside Diameter | 3.426 INCHES IN |
| Nominal Radius | 0.295 INCHES BOTH ENDS IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | IRON MALLEABLE OVERALL |
| Face Nominal Width | 0.265 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11010809 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| 116C2499P1 | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA) |
| Reference | Meaning |
|---|---|
| 3020009062866 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 116C2499P1 | 5/9 Secondary reference General Electric Company |
NSN 3020-00-906-2866 is a Gear,spur, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-906-2866 has 2 manufacturer part numbers on file: 11010809 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), 116C2499P1 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems).
Key specifications for 11010809: Hub Nominal Diameter: 1.150 INCHES BOTH ENDS IN; Nominal Distance From Flat to Radial Center: 0.072 INCHES BOTH ENDS IN; Teeth Quantity: 42; Body Style: PLAIN, WITH LIGHTENING HOLES. 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.
NSN 3020-00-906-2866 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.