The Sprocket Wheel, cataloged under National Stock Number 3020-00-862-0676, 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 27 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-862-0676 |
| Primary Part Number | G19-431C |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Astec Industries Inc Div Astec Ind. |
| Status | ACTIVE |
| Hub Outside Diameter | 3.712 INCHES NOMINAL AA END IN |
| Hub Outside Diameter | 3.712 INCHES NOMINAL BB END IN |
| Securing Method | SETSCREW |
| Bore Length | 3.530 INCHES NOMINAL IN |
| Design Form | WEBBED |
| Tooth Pitch | 2.000 INCHES NOMINAL IN |
| Asa Standard Chain Number | 160 |
| Outside Diameter | 10.584 INCHES NOMINAL IN |
| Keying Facility Type | KEYWAY |
| Quantity | 1 |
| Style Designator | WEBBED OR SPOKED |
| Pitch Diameter | 9.584 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 8 |
| Protruding Hub Characteristic | PLAIN |
| Hardness Rating Test Method | NOT RATED |
| Distance From Center of Bore to Bottom of Keyway | 1.326 INCHES NOMINAL IN |
| Distance From Hub End to Flange End | 0.149 INCHES NOMINAL BB END IN |
| Distance From Hub End to Flange End | 2.285 INCHES NOMINAL AA END IN |
| Keyway Width | 0.500 INCHES NOMINAL IN |
| Surface Treatment | PAINT |
| Bore Diameter | 2.178 INCHES NOMINAL IN |
| Material | STEEL |
| Furnished Items | LIGHTENING HOLE |
| Face Width | 1.096 INCHES NOMINAL IN |
| Securing Location | AA END |
| 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 |
|---|---|
| G19-431C PRIMARY | Astec Industries Inc Div Astec Ind. (USA) |
| Reference | Meaning |
|---|---|
| G19-431C | C/1 Advisory reference — outside the item-of-supply concept Minnpar, Llc Dba Minnpar |
| G19-431C | 5/9 Secondary reference Barber-Greene Co |
| 2973C | C/1 Advisory reference — outside the item-of-supply concept Minnpar, Llc Dba Minnpar |
| 2973C | 5/9 Secondary reference Barber-Greene Co |
NSN 3020-00-862-0676 is a Sprocket Wheel, manufactured by Astec Industries Inc Div Astec Ind., classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-862-0676 has 1 manufacturer part number on file: G19-431C (Astec Industries Inc Div Astec Ind.).
Key specifications for G19-431C: Hub Outside Diameter: 3.712 INCHES NOMINAL AA END IN; Hub Outside Diameter: 3.712 INCHES NOMINAL BB END IN; Securing Method: SETSCREW; Bore Length: 3.530 INCHES NOMINAL IN. 27 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.