The Ratchet Wheel, cataloged under National Stock Number 3020-01-140-0207, 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 Naval Sea Systems Command. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-140-0207 |
| Primary Part Number | 515-4674138ITEM 3 |
| Item Name | Ratchet Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Teeth Quantity | 24 |
| Material | STEEL |
| 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 |
|---|---|
| 515-4674138ITEM 3 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 87552-2605 ITEM | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 87552-2605,PC 3 | 3/2 Design control — primary reference U.S. Government activity |
| 0726-378PC3 | C/1 Advisory reference — outside the item-of-supply concept Aluf Industries Inc |
NSN 3020-01-140-0207 is a Ratchet Wheel, manufactured by Naval Sea Systems Command, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-140-0207 has 1 manufacturer part number on file: 515-4674138ITEM 3 (Naval Sea Systems Command).
Key specifications for 515-4674138ITEM 3: Teeth Quantity: 24; Material: STEEL. 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.