The Tensioner Pulley Assembly, cataloged under National Stock Number 3950-01-665-3569, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Tensioner Pulley Assembly |
| FSC / FSG | 3950 — Winches, Hoists, Cranes, and Derricks (FSG 39) |
| Manufacturers | Maritime Applied Physics Corp Dba Blacksea Technologies Div Brunswick (CAGE 6JSW0) |
| Parameter | Value |
|---|---|
| NSN | 3950-01-665-3569 |
| Primary Part Number | 609-36-00 |
| Item Name | Tensioner Pulley Assembly |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| 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 |
|---|---|
| 609-30-00 ITEM 19 | Maritime Applied Physics Corp Dba Blacksea Technologies Div Brunswick (USA) |
| 609-36-00 PRIMARY | Maritime Applied Physics Corp Dba Blacksea Technologies Div Brunswick (USA) |
NSN 3950-01-665-3569 is a Tensioner Pulley Assembly, manufactured by Maritime Applied Physics Corp Dba Blacksea Technologies Div Brunswick, classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-665-3569 has 2 manufacturer part numbers on file: 609-30-00 ITEM 19 (Maritime Applied Physics Corp Dba Blacksea Technologies Div Brunswick), 609-36-00 (Maritime Applied Physics Corp Dba Blacksea Technologies Div Brunswick).
1 possible match (shared part number, not a government interchangeability claim): 5315-01-667-7776. 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.