The Gear,spur, cataloged under National Stock Number 3020-00-945-4562, 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 Ozark Aeroworks Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-945-4562 |
| Primary Part Number | 1-070-072-03 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Ozark Aeroworks Llc |
| Status | ACTIVE |
| Teeth Quantity | 30 |
| Body Style | PLAIN, SOLID |
| Style Designator | PROTRUDING HUBS |
| Material Document and Classification | AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 1.7123 INCHES NOMINAL IN |
| Tooth Form | STUB |
| Spline Quantity | 21 BOTH ENDS |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL COMP E9310 OVERALL |
| Face Nominal Width | 0.426 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 1-070-072-03 | Norcatec Llc (USA) |
| 1-070-072-03 | Rolls-Royce Deutschland Ltd & Co Kg (DEU) |
| 1-070-072-03 PRIMARY | Ozark Aeroworks Llc (USA) |
| Reference | Meaning |
|---|---|
| 1-070-072-03 | 5/9 Secondary reference Chardam Gear Company, Inc. |
| 1-070-072-03 | 5/9 Secondary reference Arrow Gear Llc |
| 1-070-072-03 | 5/9 Secondary reference U.S. Government activity |
| 1-070-072-03 | 5/9 Secondary reference Triumph Gear Systems - Macomb, Inc |
| 1-070-072-03 | 5/9 Secondary reference Equitable Engineering Company Inc. |
| 1-070-072-03 | 5/9 Secondary reference U.S. Government activity |
| 1-070-072-03 | 5/9 Secondary reference U.S. Government activity |
NSN 3020-00-945-4562 is a Gear,spur, manufactured by Ozark Aeroworks Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-945-4562 has 3 manufacturer part numbers on file: 1-070-072-03 (Norcatec Llc), 1-070-072-03 (Rolls-Royce Deutschland Ltd & Co Kg), 1-070-072-03 (Ozark Aeroworks Llc).
Key specifications for 1-070-072-03: Teeth Quantity: 30; Body Style: PLAIN, SOLID; Style Designator: PROTRUDING HUBS; Material Document and Classification: AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.
NSN 3020-00-945-4562 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.