The Sprocket Wheel, cataloged under National Stock Number 3020-01-281-2492, 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 Naval Sea Systems Command. Government technical data includes 22 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-281-2492 |
| Primary Part Number | 3022523-001 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Hub Outside Diameter | 4.250 INCHES NOMINAL AA END IN |
| Securing Method | SETSCREW |
| Bore Length | 1.625 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Outside Diameter | 6.271 INCHES NOMINAL IN |
| Keying Facility Type | KEYWAY |
| Quantity | 1 |
| Style Designator | PLAIN |
| Material Document and Classification | SAE 1040 ASSN STD SINGLE MATERIAL RESPONSE |
| Pitch Diameter | 5.759 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 18 |
| Protruding Hub Characteristic | PLAIN |
| Distance From Center of Bore to Bottom of Keyway | 0.718 INCHES NOMINAL IN |
| Distance From Hub End to Flange End | 1.250 INCHES NOMINAL AA END IN |
| Keyway Width | 0.250 INCHES NOMINAL IN |
| Bore Diameter | 0.937 INCHES NOMINAL IN |
| Material | STEEL COMP 1040 |
| Furnished Items | KEYING FACILITY |
| Face Width | 0.375 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 |
|---|---|
| 3022523-001 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 3022523 | D/9 Drawing number reference only Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 3020-01-281-2492 is a Sprocket Wheel, manufactured by Naval Sea Systems Command, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-281-2492 has 1 manufacturer part number on file: 3022523-001 (Naval Sea Systems Command).
Key specifications for 3022523-001: Hub Outside Diameter: 4.250 INCHES NOMINAL AA END IN; Securing Method: SETSCREW; Bore Length: 1.625 INCHES NOMINAL IN; Design Form: PLAIN. 22 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.