The Sprocket Wheel, cataloged under National Stock Number 3020-01-155-6706, 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 Dba Raytheon Co. Government technical data includes 21 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-155-6706 |
| Primary Part Number | 4030777-0701 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Hub Outside Diameter | 0.250 INCHES NOMINAL AA END IN |
| Securing Method | THREADED HOLE(S) OR CLAMP |
| Bore Length | 0.281 INCHES NOMINAL IN |
| Design Form | PLAIN |
| Tooth Pitch | 0.147 INCHES NOMINAL IN |
| Outside Diameter | 1.463 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Material Document and Classification | QQ-S-764, TYPE 303, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| Pitch Diameter | 1.411 INCHES NOMINAL IN |
| Bore Type | STRAIGHT |
| Teeth Row Quantity | 1 |
| Teeth Quantity Per Row | 30 |
| Hardness Rating Test Method | NOT RATED |
| Distance From Hub End to Flange End | 0.187 INCHES NOMINAL AA END IN |
| Securing Hole Quantity | 2 OR 4 |
| Thread Size | 0.112-40 |
| Hole Location | ON SPROCKET BODY |
| Bore Diameter | 0.187 INCHES NOMINAL IN |
| Material | STEEL COMP 303 |
| Face Width | 0.094 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 |
|---|---|
| 4030777-0701 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 4030777-0701 | 5/9 Secondary reference U.S. Government activity |
| 4030777 | D/9 Drawing number reference only Raytheon Company Dba Raytheon Co |
NSN 3020-01-155-6706 is a Sprocket Wheel, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-155-6706 has 1 manufacturer part number on file: 4030777-0701 (Raytheon Company Dba Raytheon Co).
Key specifications for 4030777-0701: Hub Outside Diameter: 0.250 INCHES NOMINAL AA END IN; Securing Method: THREADED HOLE(S) OR CLAMP; Bore Length: 0.281 INCHES NOMINAL IN; Design Form: PLAIN. 21 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.