The Gear,spur, cataloged under National Stock Number 3020-01-306-7153, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-306-7153 |
| Primary Part Number | 2836637 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Teeth Quantity | 120 |
| Style Designator | HUBLESS |
| Pitch Diameter | 1.8750 INCHES NOMINAL IN |
| Nominal Outside Diameter | 1.9062 INCHES IN |
| Material | ALUMINUM ALLOY OVERALL |
| Face Nominal Width | 0.125 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 |
|---|---|
| 2836637 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 4050237 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 251-120/SHA2498 | Southern Gear & Machine Inc (USA) |
NSN 3020-01-306-7153 is a Gear,spur, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-306-7153 has 3 manufacturer part numbers on file: 2836637 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 4050237 (Lockheed Martin Corporation Div Rms - Mitchel Field), 251-120/SHA2498 (Southern Gear & Machine Inc).
Key specifications for 2836637: Teeth Quantity: 120; Style Designator: HUBLESS; Pitch Diameter: 1.8750 INCHES NOMINAL IN; Nominal Outside Diameter: 1.9062 INCHES IN. 6 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.