The Sprocket Wheel, cataloged under National Stock Number 3020-00-288-3593, 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 Terex Usa, Llc Dba Terex Equipment Services. Government technical data includes 23 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 | 3020-00-288-3593 |
| Primary Part Number | 1386A18A |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Terex Usa, Llc Dba Terex Equipment Services |
| Status | ACTIVE |
| Hub Outside Diameter | 3.406 INCHES NOMINAL AA END IN |
| Taper Bore Minor Diameter | 1.938 INCHES NOMINAL IN |
| Bore Length | 2.8875 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Tooth Pitch | 1.000 INCHES NOMINAL IN |
| Asa Standard Chain Number | 80 |
| Outside Diameter | 6.270 INCHES NOMINAL IN |
| Keying Facility Type | KEYWAY |
| Quantity | 1 |
| Style Designator | PLAIN |
| Pitch Diameter | 5.759 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 18 |
| Protruding Hub Characteristic | PLAIN |
| Hardness Rating Test Method | NOT RATED |
| Distance From Center of Bore to Bottom of Keyway | 1.219 INCHES NOMINAL IN |
| Distance From Hub End to Flange End | 2.312 INCHES NOMINAL AA END IN |
| Keyway Width | 0.500 INCHES NOMINAL IN |
| Bore Diameter | 1.938 INCHES NOMINAL IN |
| Material | STEEL |
| Furnished Items | KEYING FACILITY |
| Face Width | 0.575 INCHES NOMINAL 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 |
|---|---|
| 1386A18A PRIMARY | Terex Usa, Llc Dba Terex Equipment Services (USA) |
NSN 3020-00-288-3593 is a Sprocket Wheel, manufactured by Terex Usa, Llc Dba Terex Equipment Services, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-288-3593 has 1 manufacturer part number on file: 1386A18A (Terex Usa, Llc Dba Terex Equipment Services).
Key specifications for 1386A18A: Hub Outside Diameter: 3.406 INCHES NOMINAL AA END IN; Taper Bore Minor Diameter: 1.938 INCHES NOMINAL IN; Bore Length: 2.8875 INCHES NOMINAL IN; Design Form: PLAIN. 23 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.