The Sprocket Wheel, cataloged under National Stock Number 3020-01-665-2908, 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 Maritime Applied Physics Corp Dba Blacksea Technologies Div Brunswick. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Martin Sprocket and Gear Co Inc (CAGE 3M607); Maritime Applied Physics Corp Dba Blacksea Technologies Div Brunswick (CAGE 6JSW0) |
| Parameter | Value |
|---|---|
| NSN | 3020-01-665-2908 |
| Primary Part Number | 609-16-00 ITEM 7 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Maritime Applied Physics Corp Dba Blacksea Technologies Div Brunswick |
| 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 |
|---|---|
| 35B19SS 1/2 W/KWY | Martin Sprocket and Gear Co Inc (USA) |
| 609-16-00 ITEM 7 PRIMARY | Maritime Applied Physics Corp Dba Blacksea Technologies Div Brunswick (USA) |
| Reference | Meaning |
|---|---|
| 609-16-00 | D/9 Drawing number reference only Maritime Applied Physics Corp Dba Blacksea Technologies Div Brunswick |
NSN 3020-01-665-2908 is a Sprocket Wheel, manufactured by Maritime Applied Physics Corp Dba Blacksea Technologies Div Brunswick, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-665-2908 has 2 manufacturer part numbers on file: 35B19SS 1/2 W/KWY (Martin Sprocket and Gear Co Inc), 609-16-00 ITEM 7 (Maritime Applied Physics Corp Dba Blacksea Technologies Div Brunswick).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-665-2942. Verify interchangeability with system specifications before substitution.
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.