The Gear,internal, cataloged under National Stock Number 3020-00-008-9373, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-008-9373 |
| Item Name | Gear,internal |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Teeth Quantity | 87 |
| Body Style | PLAIN, SOLID |
| Counterbore Nominal Diameter | 0.982 INCHES FIRST END IN |
| Precision Classification | QUALITY NUMBER 9 |
| Teeth Type | SPUR |
| Hardness Rating | 35.0 ROCKWELL C NOMINAL OVERALL |
| Nominal Overall Length | 0.345 INCHES IN |
| Style Designator | RECESSED RING |
| Material Document and Classification | AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 0.9062 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Nominal Outside Diameter | 1.019 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL OVERALL |
| Counterbore Nominal Depth | 0.070 INCHES FIRST END IN |
| Face Nominal Width | 0.275 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 |
|---|---|
| 1553124-1 | 3/2 Design control — primary reference U.S. Government activity |
| 1472116-1 | 5/2 Secondary reference U.S. Government activity |
NSN 3020-00-008-9373 is a Gear,internal, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-00-008-9373: Teeth Quantity: 87; Body Style: PLAIN, SOLID; Counterbore Nominal Diameter: 0.982 INCHES FIRST END IN; Precision Classification: QUALITY NUMBER 9. 16 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.