The Gear Sector,spur, cataloged under National Stock Number 3020-01-665-2942, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Gear Sector,spur |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Maritime Applied Physics Corp Dba Blacksea Technologies Div Brunswick (CAGE 6JSW0); Martin Sprocket and Gear Co Inc (CAGE 3M607) |
| Parameter | Value |
|---|---|
| NSN | 3020-01-665-2942 |
| Primary Part Number | 609-16-06 |
| Item Name | Gear Sector,spur |
| 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 |
|---|---|
| 609-16-06 PRIMARY | Maritime Applied Physics Corp Dba Blacksea Technologies Div Brunswick (USA) |
| M1218SS X 1/2 KW | Martin Sprocket and Gear Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 609-16-00 | D/9 Drawing number reference only Maritime Applied Physics Corp Dba Blacksea Technologies Div Brunswick |
NSN 3020-01-665-2942 is a Gear Sector,spur, manufactured by Maritime Applied Physics Corp Dba Blacksea Technologies Div Brunswick, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-665-2942 has 2 manufacturer part numbers on file: 609-16-06 (Maritime Applied Physics Corp Dba Blacksea Technologies Div Brunswick), M1218SS X 1/2 KW (Martin Sprocket and Gear Co Inc).
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.