The Gear Set,worm and Worm Wheel,mat, cataloged under National Stock Number 3020-01-487-3874, 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 B.w. Elliott Manufacturing Co., Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-487-3874 |
| Primary Part Number | S20034-508 |
| Item Name | Gear Set,worm and Worm Wheel,mat |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | B.w. Elliott Manufacturing Co., Llc |
| Status | ACTIVE |
| Component Quantity | 2 |
| Component Document Origin | INDUSTRIAL |
| Nonsupply Items and Quantities | GEAR,WORM 1; GEAR,WORM WHEEL 1 |
| Document Source | 72166 |
| 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 |
|---|---|
| S18065 ITEM 34 | B.w. Elliott Manufacturing Co., Llc (USA) |
| S20034-508 PRIMARY | B.w. Elliott Manufacturing Co., Llc (USA) |
| Reference | Meaning |
|---|---|
| S18065 | D/9 Drawing number reference only B.w. Elliott Manufacturing Co., Llc |
| A-505-20034-508 | 5/9 Secondary reference B.w. Elliott Manufacturing Co., Llc |
NSN 3020-01-487-3874 is a Gear Set,worm and Worm Wheel,mat, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-487-3874 has 2 manufacturer part numbers on file: S18065 ITEM 34 (B.w. Elliott Manufacturing Co., Llc), S20034-508 (B.w. Elliott Manufacturing Co., Llc).
Key specifications for S20034-508: Component Quantity: 2; Component Document Origin: INDUSTRIAL; Nonsupply Items and Quantities: GEAR,WORM 1; GEAR,WORM WHEEL 1; Document Source: 72166. 4 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.