The Gear, cataloged under National Stock Number 3020-00-128-2893, 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 Astec Industries Inc Div Astec Ind.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-128-2893 |
| Primary Part Number | A18-571W |
| Item Name | Gear |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Astec Industries Inc Div Astec Ind. |
| Status | ACTIVE |
| General Characteristics Item Description | 42 TEETH |
| 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 |
|---|---|
| A18-571W PRIMARY | Astec Industries Inc Div Astec Ind. (USA) |
| A1-18-266 | Astec Industries Inc Div Astec Ind. (USA) |
| Reference | Meaning |
|---|---|
| A18-571W | C/1 Advisory reference — outside the item-of-supply concept Minnpar, Llc Dba Minnpar |
| A1-18-266 | C/1 Advisory reference — outside the item-of-supply concept Minnpar, Llc Dba Minnpar |
| A18-571W | 5/9 Secondary reference Barber-Greene Co |
| A1-18-266 | 5/9 Secondary reference Barber-Greene Co |
NSN 3020-00-128-2893 is a Gear, manufactured by Astec Industries Inc Div Astec Ind., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-128-2893 has 2 manufacturer part numbers on file: A18-571W (Astec Industries Inc Div Astec Ind.), A1-18-266 (Astec Industries Inc Div Astec Ind.).
Key specifications for A18-571W: General Characteristics Item Description: 42 TEETH. 1 specification is 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.