The Gear,spur, cataloged under National Stock Number 3020-01-141-5129, 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 Riimic, Llc Dba Sunair Electronics. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-01-141-5129 |
| Primary Part Number | 6029020501 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Riimic, Llc Dba Sunair Electronics |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS0.250 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 0.453 INCHES FIRST END0.453 INCHES FIRST END IN |
| Teeth Quantity | 2626 |
| Body Style | PLAIN, SOLIDPLAIN, SOLID |
| Bore Style | PLAIN BOTH ENDSPLAIN BOTH ENDS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.250 INCHES FIRST END0.250 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUBPROTRUDING HUB |
| Pitch Diameter | 0.5420 INCHES NOMINAL0.5420 INCHES NOMINAL IN |
| Tooth Form | STANDARDSTANDARD |
| Hub Style Designator | PINNED FIRST ENDPINNED FIRST END |
| Nominal Outside Diameter | 0.583 INCHES0.583 INCHES IN |
| Pressure Angle | 20.0000 DEGREES20.0000 DEGREES |
| Material | COPPER ALLOY OVERALL |
| Face Nominal Width | 0.125 INCHES0.125 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 |
|---|---|
| 6029020501 PRIMARY | Riimic, Llc Dba Sunair Electronics (USA) |
| Reference | Meaning |
|---|---|
| 6029-02051 | 5/9 Secondary reference Riimic, Llc Dba Sunair Electronics |
NSN 3020-01-141-5129 is a Gear,spur, manufactured by Riimic, Llc Dba Sunair Electronics, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-141-5129 has 1 manufacturer part number on file: 6029020501 (Riimic, Llc Dba Sunair Electronics).
Key specifications for 6029020501: Bore Nominal Diameter: 0.250 INCHES BOTH ENDS0.250 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.453 INCHES FIRST END0.453 INCHES FIRST END IN; Teeth Quantity: 2626; Body Style: PLAIN, SOLIDPLAIN, SOLID. 14 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.