The Gear,worm Wheel, cataloged under National Stock Number 3020-01-211-5932, 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 Overton Chicago Gear Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Gear,worm Wheel |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Overton Chicago Gear Corporation (CAGE 31634) |
| Parameter | Value |
|---|---|
| NSN | 3020-01-211-5932 |
| Primary Part Number | 387-3534 |
| Item Name | Gear,worm Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Overton Chicago Gear Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 387-3534 | Overton Chicago Gear Corporation (USA) |
| Reference | Meaning |
|---|---|
| 387-3534 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 387-3534 | 3/9 Design control — primary reference Alliant Techsystems Operations Llc |
| 387-3534 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corp Div Weapon System |
| 387-3534 | 5/9 Secondary reference Franke Gear Works Inc |
| 387-3534 | 5/9 Secondary reference The Boeing Company |
NSN 3020-01-211-5932 is a Gear,worm Wheel, manufactured by Overton Chicago Gear Corporation, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-211-5932 has 1 manufacturer part number on file: 387-3534 (Overton Chicago Gear Corporation).
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 3020-01-211-5932 has DEMIL Code Q. 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.