The Sprocket Wheel, cataloged under National Stock Number 3020-01-090-5113, 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 Eastman Kodak Co. Government technical data includes 19 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-090-5113 |
| Primary Part Number | 502321 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Eastman Kodak Co |
| Status | ACTIVE |
| Hub Outside Diameter | 1.343 INCHES NOMINAL AA END IN |
| Securing Method | DRILLED HOLE |
| Bore Length | 0.750 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Tooth Pitch | 0.375 INCHES NOMINAL IN |
| Asa Standard Chain Number | 35 |
| Style Designator | PLAIN |
| Pitch Diameter | 1.789 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 15 |
| Hardness Rating Test Method | NOT RATED |
| Distance From Hub End to Flange End | 0.582 INCHES NOMINAL AA END IN |
| Securing Hole Quantity | 2 |
| Drilled Hole Diameter | 0.129 INCHES NOMINAL IN |
| Bore Diameter | 0.375 INCHES NOMINAL IN |
| Material | STEEL |
| Face Width | 0.168 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 |
|---|---|
| 502321 PRIMARY | Eastman Kodak Co (USA) |
NSN 3020-01-090-5113 is a Sprocket Wheel, manufactured by Eastman Kodak Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-090-5113 has 1 manufacturer part number on file: 502321 (Eastman Kodak Co).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-266-8482. Verify interchangeability with system specifications before substitution.
Key specifications for 502321: Hub Outside Diameter: 1.343 INCHES NOMINAL AA END IN; Securing Method: DRILLED HOLE; Bore Length: 0.750 INCHES NOMINAL IN; Design Form: PLAIN. 19 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.