The Gear,bevel, cataloged under National Stock Number 3020-01-281-7990, 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 Brunswick Corp Us Marine Div. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-281-7990 |
| Primary Part Number | A498266-2 |
| Item Name | Gear,bevel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Brunswick Corp Us Marine Div |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.754 INCHES BOTH ENDS IN |
| Teeth Quantity | 15 |
| Body Style | PLAIN, SOLID |
| Pitch Angle | 26.5665 DEGREES |
| Tooth Direction | RIGHT |
| Bore Style | INVOLUTE SPLINE BOTH ENDS |
| Teeth Type | SPIRAL |
| Nominal Overall Length | 0.860 INCHES IN |
| Style Designator | SIDE FACE, HUBLESS |
| Pitch Diameter | 1.7500 INCHES NOMINAL IN |
| Spline Quantity | 13 BOTH ENDS |
| Nominal Outside Diameter | 2.017 INCHES IN |
| Pressure Angle | 25.0000 DEGREES |
| Material | STEEL OVERALL |
| Spline Pitch Diameter | 0.8125 INCHES NOMINAL BOTH ENDS IN |
| Body Recess Nominal Depth | 0.306 INCHES BOTH ENDS IN |
| Face Nominal Width | 0.630 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 |
NSN 3020-01-281-7990 is a Gear,bevel, manufactured by Brunswick Corp Us Marine Div, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-281-7990 has 2 manufacturer part numbers on file: A498266 (Brunswick Corp Us Marine Div), A498266-2 (Brunswick Corp Us Marine Div).
Key specifications for A498266-2: Bore Nominal Diameter: 0.754 INCHES BOTH ENDS IN; Teeth Quantity: 15; Body Style: PLAIN, SOLID; Pitch Angle: 26.5665 DEGREES. 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.
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.