The Guard,mechanical Drive, cataloged under National Stock Number 3020-01-383-4083, 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. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3020-01-383-4083 |
| Primary Part Number | 7C6656 |
| Item Name | Guard,mechanical Drive |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Eastman Kodak Co |
| Status | ACTIVE |
| 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 |
|---|---|
| 7C6656 PRIMARY | Eastman Kodak Co (USA) |
| Reference | Meaning |
|---|---|
| 287728 | 5/9 Secondary reference Eastman Kodak Co |
NSN 3020-01-383-4083 is a Guard,mechanical Drive, manufactured by Eastman Kodak Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-383-4083 has 1 manufacturer part number on file: 7C6656 (Eastman Kodak Co).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-429-7911. Verify interchangeability with system specifications before substitution.
Key specifications for 7C6656: Special Features: GUARD FOR SPROCKET AND CHAIN FOR MAIN DRIVE,VERTICAL MOUNTED; End Item Identification: X-OMAT PROCESSOR,EASTMAN KODAK CO,MODEL M35A. 0 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.