The Sprocket Wheel, cataloged under National Stock Number 3020-01-216-3290, 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 Autotronics, Inc. Dba Autotronics Inc. Government technical data includes 23 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-216-3290 |
| Primary Part Number | 548-516-11 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Autotronics, Inc. Dba Autotronics Inc |
| Status | ACTIVE |
| Hub Outside Diameter | 0.700 INCHES NOMINAL BB END IN |
| Hub Outside Diameter | 0.792 INCHES NOMINAL AA END IN |
| Bore Length | 1.450 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Tooth Pitch | 0.375 INCHES NOMINAL IN |
| Asa Standard Chain Number | 35 |
| Outside Diameter | 1.630 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Pitch Diameter | 1.449 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Counterbore Depth | 0.770 INCHES NOMINAL IN |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 12 |
| Counterbore Location | AA END |
| Protruding Hub Characteristic | PLAIN |
| Hardness Rating Test Method | NOT RATED |
| Counterbore Diameter | 0.663 INCHES NOMINAL IN |
| Distance From Hub End to Flange End | 0.512 INCHES NOMINAL BB END IN |
| Distance From Hub End to Flange End | 0.770 INCHES NOMINAL AA END IN |
| Bore Diameter | 0.375 INCHES NOMINAL IN |
| Material | STEEL |
| Furnished Items | COUNTERBORE |
| Face Width | 0.168 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 548-516-11 PRIMARY | Autotronics, Inc. Dba Autotronics Inc (USA) |
| LE142-0001/0001 | The Boeing Company Div Legacy Am&m (USA) |
| Reference | Meaning |
|---|---|
| LE142-0001 | 7/1 Vendor item drawing reference The Boeing Company Div Legacy Am&m |
NSN 3020-01-216-3290 is a Sprocket Wheel, manufactured by Autotronics, Inc. Dba Autotronics Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-216-3290 has 2 manufacturer part numbers on file: 548-516-11 (Autotronics, Inc. Dba Autotronics Inc), LE142-0001/0001 (The Boeing Company Div Legacy Am&m).
Key specifications for 548-516-11: Hub Outside Diameter: 0.700 INCHES NOMINAL BB END IN; Hub Outside Diameter: 0.792 INCHES NOMINAL AA END IN; Bore Length: 1.450 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.
NSN 3020-01-216-3290 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.