The Gear,worm, cataloged under National Stock Number 3020-00-613-5840, 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 L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West. Government technical data includes 6 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 | 3020-00-613-5840 |
| Primary Part Number | 2278393-00 |
| Item Name | Gear,worm |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West |
| Status | ACTIVE |
| Hub Nominal Diameter | 0.1562 INCHES FIRST END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.1750 INCHES FIRST END IN |
| Nominal Overall Length | 0.575 INCHES IN |
| Pitch Diameter | 0.3333 INCHES NOMINAL IN |
| Thread Form Quantity | 2 |
| Nominal Outside Diameter | 0.3750 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 |
|---|---|
| 2278393-00 PRIMARY | L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West (USA) |
NSN 3020-00-613-5840 is a Gear,worm, manufactured by L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-613-5840 has 1 manufacturer part number on file: 2278393-00 (L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West).
Key specifications for 2278393-00: Hub Nominal Diameter: 0.1562 INCHES FIRST END IN; Nominal Distance Between Body Face and Protruding Hub End: 0.1750 INCHES FIRST END IN; Nominal Overall Length: 0.575 INCHES IN; Pitch Diameter: 0.3333 INCHES NOMINAL 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.