The Gear,spur, cataloged under National Stock Number 3020-00-354-0761, 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 Fairbanks Morse, Llc. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-354-0761 |
| Primary Part Number | Q5939X |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Hub Nominal Diameter | 0.375 INCHES SECOND END IN |
| Teeth Quantity | 28 |
| Body Style | PLAIN, SOLID |
| Nominal Distance Between Body Face and Protruding Hub End | 0.406 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.7500 INCHES FIRST END IN |
| First Step Nominal Length | 0.0312 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUBS |
| Pitch Diameter | 1.2727 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| First Step Nominal Diameter | 0.5000 INCHES FIRST END IN |
| Hub Style Designator | 1 STEP FIRST END |
| Hub Style Designator | PLAIN SECOND END |
| End Nominal Length | 0.7187 INCHES FIRST END IN |
| Nominal Outside Diameter | 1.3636 INCHES IN |
| End Nominal Diameter | 0.3750 INCHES FIRST END IN |
| Pressure Angle | 14.5000 DEGREES |
| Material | PLASTIC PHENOLIC BODY |
| Material | STEEL HUB |
| Face Nominal Width | 0.156 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 |
|---|---|
| Q5939X PRIMARY | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| Q5939X | 3/9 Design control — primary reference U.S. Government activity |
NSN 3020-00-354-0761 is a Gear,spur, manufactured by Fairbanks Morse, Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-354-0761 has 1 manufacturer part number on file: Q5939X (Fairbanks Morse, Llc).
Key specifications for Q5939X: Hub Nominal Diameter: 0.375 INCHES SECOND END IN; Teeth Quantity: 28; Body Style: PLAIN, SOLID; Nominal Distance Between Body Face and Protruding Hub End: 0.406 INCHES SECOND END IN. 19 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.