The Gear Rack, cataloged under National Stock Number 3020-01-084-9739, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-084-9739 |
| Item Name | Gear Rack |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Teeth Quantity | 138 |
| Pitch Height | 0.4419 INCHES NOMINAL IN |
| Teeth Type | SPUR |
| Nominal Overall Length | 18.000 INCHES IN |
| Tooth Form | STANDARD |
| Surface Treatment | PASSIVATE OVERALL |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL CORROSION RESISTING OVERALL |
| Nominal Thickness | 0.483 INCHES IN |
| Face Nominal Width | 0.218 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 |
|---|---|
| A0-17 | 5/9 Secondary reference Roller Bearing Co of America, Inc Div Pic Design |
| 87553-5010 PC8 | 3/2 Design control — primary reference U.S. Government activity |
| 704-4674168 ITEM 8 | 3/2 Design control — primary reference U.S. Government activity |
| 704-4674168 | D/9 Drawing number reference only U.S. Government activity |
NSN 3020-01-084-9739 is a Gear Rack, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-084-9739: Teeth Quantity: 138; Pitch Height: 0.4419 INCHES NOMINAL IN; Teeth Type: SPUR; Nominal Overall Length: 18.000 INCHES IN. 10 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.