The Gear,spur, cataloged under National Stock Number 3020-00-294-8897, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-294-8897 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Bore Nominal Diameter | 16.438 INCHES COUNTER BORE SECOND END IN |
| Teeth Quantity | 117 |
| Body Style | PLAIN, SOLID |
| Counterbore Nominal Diameter | 18.002 INCHES COUNTER BORE SECOND END IN |
| Bore Style | W/COUNTERBORE COUNTER BORE SECOND END |
| Mounting Hole Type and Quantity | 12 THREADED AXIALLY THROUGH BODY FIRST END |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | HUBLESS |
| Pitch Diameter | 19.5000 INCHES NOMINAL IN |
| Tooth Form | STUB |
| Mounting Hole Nominal Thread Size | 0.375 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Nominal Outside Diameter | 19.896 INCHES IN |
| Mounting Hole Thread Quantity Per Inch | 24 AXIALLY THROUGH BODY FIRST END |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Bolt Hole Circle Nominal Diameter | 17.188 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Counterbore Nominal Depth | 0.500 INCHES COUNTER BORE SECOND END IN |
| Mounting Hole Thread Series Designator | UNF AXIALLY THROUGH BODY FIRST END |
| Attachment Method | MOUNTING HOLE |
| Face Nominal Width | 0.875 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| A76446 | C/1 Advisory reference — outside the item-of-supply concept Capitol Engine Co, Inc Dba Salmini Worldwide |
| A76446 | 3/9 Design control — primary reference Sasco Inc Canadian Div |
| A76446 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Controls, Inc. Div Actuation Division |
NSN 3020-00-294-8897 is a Gear,spur, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-00-294-8897: Bore Nominal Diameter: 16.438 INCHES COUNTER BORE SECOND END IN; Teeth Quantity: 117; Body Style: PLAIN, SOLID; Counterbore Nominal Diameter: 18.002 INCHES COUNTER BORE SECOND END IN. 20 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.