The Gear,spur, cataloged under National Stock Number 3020-01-140-3556, 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 Ge Aviation Systems Ltd. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-140-3556 |
| Primary Part Number | AM8719 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Ge Aviation Systems Ltd |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.125 INCHES BOTH ENDS0.125 INCHES BOTH ENDS IN |
| Teeth Quantity | 8080 |
| Body Style | PLAIN, SOLIDPLAIN, SOLID |
| Precision Classification | QUALITY NUMBER 11QUALITY NUMBER 11 |
| Style Designator | HUBLESSHUBLESS |
| Pitch Diameter | 0.5000 INCHES NOMINAL0.5000 INCHES NOMINAL IN |
| Tooth Form | STANDARDSTANDARD |
| Pressure Angle | 30.0000 DEGREES30.0000 DEGREES |
| Material | COPPER ALLOY OVERALL |
| 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 |
|---|---|
| AM8719 PRIMARY | Ge Aviation Systems Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 10106710 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 3020-01-140-3556 is a Gear,spur, manufactured by Ge Aviation Systems Ltd, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-140-3556 has 1 manufacturer part number on file: AM8719 (Ge Aviation Systems Ltd).
Key specifications for AM8719: Bore Nominal Diameter: 0.125 INCHES BOTH ENDS0.125 INCHES BOTH ENDS IN; Teeth Quantity: 8080; Body Style: PLAIN, SOLIDPLAIN, SOLID; Precision Classification: QUALITY NUMBER 11QUALITY NUMBER 11. 9 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.