The Sprocket Wheel, cataloged under National Stock Number 3020-00-202-5308, 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 Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc. 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 | 3020-00-202-5308 |
| Primary Part Number | 61C10930 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc |
| Status | ACTIVE |
| Hub Outside Diameter | 3.438 INCHES NOMINAL AA END IN |
| Securing Method | DRILLED HOLE |
| Bore Length | 1.125 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Tooth Pitch | 0.500 INCHES NOMINAL IN |
| Asa Standard Chain Number | 40 |
| Outside Diameter | 4.300 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Pitch Diameter | 3.990 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 25 |
| Protruding Hub Characteristic | PLAIN |
| Hardness Rating Test Method | NOT RATED |
| Distance From Hub End to Flange End | 0.841 INCHES NOMINAL AA END IN |
| Securing Hole Quantity | 4 |
| Bolt Circle Diameter | 2.936 INCHES NOMINAL IN |
| Drilled Hole Diameter | 0.261 INCHES NOMINAL IN |
| Hole Location | LOCATED THROUGH BODY EQUALLY SPACED |
| Bore Diameter | 2.437 INCHES MINIMUM AND 2.439 INCHES MAXIMUM IN |
| Material | STEEL |
| Face Width | 0.284 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 |
|---|---|
| 61C10930 PRIMARY | Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc (USA) |
NSN 3020-00-202-5308 is a Sprocket Wheel, manufactured by Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-202-5308 has 1 manufacturer part number on file: 61C10930 (Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc).
Key specifications for 61C10930: Hub Outside Diameter: 3.438 INCHES NOMINAL AA END IN; Securing Method: DRILLED HOLE; Bore Length: 1.125 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.