The Sprocket Wheel, cataloged under National Stock Number 3020-01-337-4432, 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 Raytheon Company. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-01-337-4432 |
| Primary Part Number | 39-00399-001 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Hub Outside Diameter | 0.635 INCHES NOMINAL BOTH ENDS IN |
| Securing Method | SETSCREW |
| Bore Length | 0.562 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Outside Diameter | 0.438 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-225/6, ALLOY 2024, T4 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-225/8, ALLOY 6061, T6 FED SPEC 2ND MATERIAL RESPONSE |
| Pitch Diameter | 0.4580 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 18 |
| Protruding Hub Characteristic | PLAIN |
| Distance From Hub End to Flange End | 0.043 INCHES NOMINAL BB END IN |
| Distance From Hub End to Flange End | 0.234 INCHES NOMINAL AA END IN |
| Bore Diameter | 0.250 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 6061 |
| Face Width | 0.285 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 |
|---|---|
| 39-00399-001 PRIMARY | Raytheon Company (USA) |
| 6A16-018DF2508 | Designatronics Inc Stock Drive Products Div (USA) |
| Reference | Meaning |
|---|---|
| 39-00399 | 7/2 Vendor item drawing reference Raytheon Company |
NSN 3020-01-337-4432 is a Sprocket Wheel, manufactured by Raytheon Company, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-337-4432 has 2 manufacturer part numbers on file: 39-00399-001 (Raytheon Company), 6A16-018DF2508 (Designatronics Inc Stock Drive Products Div).
Key specifications for 39-00399-001: Hub Outside Diameter: 0.635 INCHES NOMINAL BOTH ENDS IN; Securing Method: SETSCREW; Bore Length: 0.562 INCHES NOMINAL IN; Design Form: PLAIN. 17 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.