The Gear,helical, cataloged under National Stock Number 3020-01-608-5767, 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 Lake Shore Systems, Inc.. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-608-5767 |
| Primary Part Number | F124708 REV C |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Helix Angle | 20.0 DEGREES |
| Teeth Quantity | 21 |
| Body Style | PLAIN, SOLID |
| Tooth Direction | RIGHT |
| Nominal Distance Between Body Face and Protruding Hub End | 0.500 INCHES FIRST END IN |
| Teeth Type | SPIRAL |
| Style Designator | PROTRUDING HUB |
| Material Document and Classification | ASTM A322 GR 4340 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 7.247 INCHES NOMINAL IN |
| Groove Quantity | 21 |
| Nominal Outside Diameter | 7.914 INCHES IN |
| Pressure Angle | 20.0 DEGREES |
| Material | STEEL COMP 4340 OVERALL |
| Face Nominal Width | 3.000 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| F124723 REV B ITEM NO. 14 | Lake Shore Systems, Inc. (USA) |
| F124708 REV C PRIMARY | Lake Shore Systems, Inc. (USA) |
NSN 3020-01-608-5767 is a Gear,helical, manufactured by Lake Shore Systems, Inc., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-608-5767 has 2 manufacturer part numbers on file: F124723 REV B ITEM NO. 14 (Lake Shore Systems, Inc.), F124708 REV C (Lake Shore Systems, Inc.).
Key specifications for F124708 REV C: Helix Angle: 20.0 DEGREES; Teeth Quantity: 21; Body Style: PLAIN, SOLID; Tooth Direction: RIGHT. 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.
NSN 3020-01-608-5767 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.