The Pulley,groove, cataloged under National Stock Number 3020-01-428-6617, 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 Chris-Marine Aktiebolag. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-428-6617 |
| Primary Part Number | 133806 |
| Item Name | Pulley,groove |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Chris-Marine Aktiebolag |
| 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 |
|---|---|
| PL133800 IT6 | Chris-Marine Aktiebolag (SWE) |
| 133806 | Ke Marine Inc Dba Ke Marine Inc (USA) |
| 133806 PRIMARY | Chris-Marine Aktiebolag (SWE) |
| Reference | Meaning |
|---|---|
| 133806 | 3/9 Design control — primary reference Chris-Marine Ab |
| PL133800 IT6 | 5/9 Secondary reference Chris-Marine Ab |
NSN 3020-01-428-6617 is a Pulley,groove, manufactured by Chris-Marine Aktiebolag, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-428-6617 has 3 manufacturer part numbers on file: PL133800 IT6 (Chris-Marine Aktiebolag), 133806 (Ke Marine Inc Dba Ke Marine Inc), 133806 (Chris-Marine Aktiebolag).
Key specifications for 133806: Special Features: USED ON CHRIS-MARINE VALVE GRINDER TYPE LBD70TB; End Item Identification: WEAPONS SYSTEM STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 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.