The Gear,spur, cataloged under National Stock Number 3020-01-018-1078, 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 Thales Uk Limited Dba Thales Uk Ltd Training and Simulation. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-018-1078 |
| Primary Part Number | A4RD35087 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Thales Uk Limited Dba Thales Uk Ltd Training and Simulation |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.375 INCHES BOTH ENDS IN |
| Teeth Quantity | 100 |
| Body Style | WEBBED, SOLID |
| Bore Style | PLAIN BOTH ENDS |
| Style Designator | HUBLESS, RECESSED BODY |
| Pitch Diameter | 1.5625 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Nominal Outside Diameter | 1.594 INCHES IN |
| Material | COPPER ALLOY OVERALL |
| Body Recess Nominal Depth | 0.035 INCHES SECOND END IN |
| Face Nominal Width | 0.160 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 |
|---|---|
| A4RD35087 PRIMARY | Thales Uk Limited Dba Thales Uk Ltd Training and Simulation (GBR) |
NSN 3020-01-018-1078 is a Gear,spur, manufactured by Thales Uk Limited Dba Thales Uk Ltd Training and Simulation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-018-1078 has 1 manufacturer part number on file: A4RD35087 (Thales Uk Limited Dba Thales Uk Ltd Training and Simulation).
Key specifications for A4RD35087: Bore Nominal Diameter: 0.375 INCHES BOTH ENDS IN; Teeth Quantity: 100; Body Style: WEBBED, SOLID; Bore Style: PLAIN BOTH ENDS. 11 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.