The Gear,spur, cataloged under National Stock Number 3020-00-913-2017, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-913-2017 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.2502 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 0.3110 INCHES FIRST END IN |
| Teeth Quantity | 100 |
| Clamping Surface Nominal Length | 0.2500 INCHES FIRST END IN |
| Body Style | PLAIN, SOLID |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.2790 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUB |
| Material Document and Classification | MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE HUB |
| Pitch Diameter | 1.3888 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Hub Style Designator | SPLIT FIRST END |
| Nominal Outside Diameter | 1.4166 INCHES IN |
| Surface Treatment | PASSIVATE HUB |
| Surface Treatment | ANODIZE BODY |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL COMP 303S HUB |
| Material | ALUMINUM ALLOY BODY |
| Attachment Method | CLAMP |
| Face Nominal Width | 0.127 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 |
|---|---|
| 537-305-024 | 3/9 Design control — primary reference Advanced Logic Resources Inc Dba Alr |
| 537-305-024 | 5/9 Secondary reference Gap Instrument Corp |
| 537-305-024 | 5/9 Secondary reference L3harris Interstate Electronics Corporation |
NSN 3020-00-913-2017 is a Gear,spur, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-00-913-2017: Bore Nominal Diameter: 0.2502 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.3110 INCHES FIRST END IN; Teeth Quantity: 100; Clamping Surface Nominal Length: 0.2500 INCHES FIRST END IN. 20 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.