The Sprocket Wheel, cataloged under National Stock Number 3020-01-661-9477, 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 Lockheed Martin Corporation Div Rms. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-01-661-9477 |
| Primary Part Number | 77D616364G001 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Surface Treatment | PASSIVATE |
| Material | STEEL |
| 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 |
|---|---|
| 77D616364G1 | Lockheed Martin Corporation Div Rms (USA) |
| 77D616364G001 | Lockheed Martin Australia Pty Ltd (AUS) |
| 77D616364G001 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 77D616364G001 | 5/9 Secondary reference Lockheed Martin Australia Electronic Systems Pty Ltd |
NSN 3020-01-661-9477 is a Sprocket Wheel, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-661-9477 has 3 manufacturer part numbers on file: 77D616364G1 (Lockheed Martin Corporation Div Rms), 77D616364G001 (Lockheed Martin Australia Pty Ltd), 77D616364G001 (Lockheed Martin Corporation Div Rms).
Key specifications for 77D616364G001: Surface Treatment: PASSIVATE; Part Name Assigned by Controlling Agency: SPROCKET, DISK; Material: STEEL. 2 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.