The Gear,spur, cataloged under National Stock Number 3020-00-073-6920, 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 The Boeing Company. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-073-6920 |
| Primary Part Number | 107D1265-1 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.938 INCHES BOTH ENDS IN |
| Teeth Quantity | 90 |
| Body Style | WEBBED, WITH LIGHTENING HOLES |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.812 INCHES BOTH ENDS IN |
| First Step Nominal Length | 0.240 INCHES BOTH ENDS IN |
| Style Designator | PROTRUDING HUBS |
| Pitch Diameter | 6.0000 INCHES NOMINAL IN |
| Tooth Form | SPECIAL |
| First Step Nominal Diameter | 0.138 INCHES BOTH ENDS IN |
| Features Provided | CASEHARDENED |
| Hub Style Designator | 1 STEP BOTH ENDS |
| End Nominal Length | 0.572 INCHES BOTH ENDS IN |
| Nominal Outside Diameter | 6.133 INCHES IN |
| End Nominal Diameter | 1.181 INCHES BOTH ENDS IN |
| Pressure Angle | 25.0000 DEGREES |
| Material | STEEL OVERALL |
| Face Nominal Width | 0.500 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 |
|---|---|
| 107D1265-1 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 107D1265-1 | 5/2 Secondary reference U.S. Government activity |
| 107D1265 | D/9 Drawing number reference only The Boeing Company |
NSN 3020-00-073-6920 is a Gear,spur, manufactured by The Boeing Company, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-073-6920 has 1 manufacturer part number on file: 107D1265-1 (The Boeing Company).
Key specifications for 107D1265-1: Bore Nominal Diameter: 0.938 INCHES BOTH ENDS IN; Teeth Quantity: 90; Body Style: WEBBED, WITH LIGHTENING HOLES; Bore Style: PLAIN BOTH ENDS. 18 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.