The Gear,spur, cataloged under National Stock Number 3020-01-372-7386, 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 Altra Industrial Motion Corp.. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-372-7386 |
| Primary Part Number | GD20-10142 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Altra Industrial Motion Corp. |
| Status | ACTIVE |
| Keyway Nominal Width | 0.250 INCHES BOTH ENDS IN |
| Bore Nominal Diameter | 1.000 INCHES BOTH ENDS IN |
| Teeth Quantity | 20 |
| Body Style | WEBBED, SOLID |
| Bore Style | W/ 2 KEYWAYS BOTH ENDS |
| Style Designator | HUBLESS |
| Pitch Diameter | 1.6670 INCHES NOMINAL IN |
| Nominal Outside Diameter | 1.833 INCHES IN |
| Nominal Distance From Bore Center to Keyway Bottom | 0.608 INCHES BOTH ENDS IN |
| Pressure Angle | 14.5000 DEGREES |
| Material | STEEL OVERALL |
| Face Nominal Width | 0.750 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 |
| Part Number | Manufacturer |
|---|---|
| A000180 FIND 11 | Federal Equipment Co (USA) |
| P006449 | Federal Equipment Co (USA) |
| GD20-10142 PRIMARY | Altra Industrial Motion Corp. (USA) |
NSN 3020-01-372-7386 is a Gear,spur, manufactured by Altra Industrial Motion Corp., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-372-7386 has 3 manufacturer part numbers on file: A000180 FIND 11 (Federal Equipment Co), P006449 (Federal Equipment Co), GD20-10142 (Altra Industrial Motion Corp.).
Key specifications for GD20-10142: Keyway Nominal Width: 0.250 INCHES BOTH ENDS IN; Bore Nominal Diameter: 1.000 INCHES BOTH ENDS IN; Teeth Quantity: 20; Body Style: WEBBED, SOLID. 12 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.