The Ratchet Wheel, cataloged under National Stock Number 3020-01-554-9657, 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 Samson Ocean Systems Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-554-9657 |
| Primary Part Number | 800-120 |
| Item Name | Ratchet Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Samson Ocean Systems Inc |
| Status | ACTIVE |
| Teeth Quantity | 8 |
| Material | NICKEL ALLOY |
| 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 |
|---|---|
| 709-5486674 ITEM 27 | Naval Sea Systems Command (USA) |
| 800-120 PRIMARY | Samson Ocean Systems Inc (USA) |
| 709-5486674 ITEM 27 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 709-5486674 ITEM 43 | Naval Sea Systems Command (USA) |
NSN 3020-01-554-9657 is a Ratchet Wheel, manufactured by Samson Ocean Systems Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-554-9657 has 4 manufacturer part numbers on file: 709-5486674 ITEM 27 (Naval Sea Systems Command), 800-120 (Samson Ocean Systems Inc), 709-5486674 ITEM 27 (Huntington Ingalls Inc Div Newport News Shipbuilding), 709-5486674 ITEM 43 (Naval Sea Systems Command).
Key specifications for 800-120: Teeth Quantity: 8; Special Features: RATCHET, HAVING INTERNAL HEX-DRIVE; End Item Identification: SHELTER DECK; Material: NICKEL ALLOY. 2 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.