The Gear,helical, cataloged under National Stock Number 3020-01-150-6745, 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 Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-150-6745 |
| Primary Part Number | 2800103-1 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.1248 INCHES BOTH ENDS IN |
| Teeth Quantity | 143 |
| Body Style | PLAIN, WITH LIGHTENING HOLES |
| Mounting Hole Nominal Diameter | 0.069 INCHES TRANSVERSELY THROUGH FACE IN |
| Style Designator | HUBLESS |
| Pitch Diameter | 1.1917 INCHES NOMINAL IN |
| Nominal Outside Diameter | 1.2083 INCHES IN |
| Material | COPPER ALLOY OVERALL |
| Attachment Method | MOUNTING HOLE |
| Face Nominal Width | 0.040 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 |
|---|---|
| 2800103-1 PRIMARY | Honeywell Intl Inc Defense Avionics Systems (USA) |
| Reference | Meaning |
|---|---|
| 2800103-1 | C/1 Advisory reference — outside the item-of-supply concept Naish Bros and Co Ltd |
| 2800103-1 | 5/9 Secondary reference Leonardo Mw Ltd |
NSN 3020-01-150-6745 is a Gear,helical, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-150-6745 has 1 manufacturer part number on file: 2800103-1 (Honeywell Intl Inc Defense Avionics Systems).
Key specifications for 2800103-1: Bore Nominal Diameter: 0.1248 INCHES BOTH ENDS IN; Teeth Quantity: 143; Body Style: PLAIN, WITH LIGHTENING HOLES; Mounting Hole Nominal Diameter: 0.069 INCHES TRANSVERSELY THROUGH FACE IN. 10 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.