The Ratchet Wheel, cataloged under National Stock Number 3020-01-193-7809, 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 Huntington Ingalls Inc Div Newport News Shipbuilding. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Ratchet Wheel |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Huntington Ingalls Inc Div Newport News Shipbuilding (CAGE 43689); Davies Precision Machinery (CAGE 7V760) |
| Parameter | Value |
|---|---|
| NSN | 3020-01-193-7809 |
| Primary Part Number | 6002-107 ITEM 71 |
| Item Name | Ratchet Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| 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 |
|---|---|
| 6002-107 ITEM 71 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 6002-107 ITEM 71 | Davies Precision Machinery (USA) |
| Reference | Meaning |
|---|---|
| 515-4457075 ITE | C/1 Advisory reference — outside the item-of-supply concept Huntington Ingalls Inc Div Newport News Shipbuilding |
| 515-4457070 | D/9 Drawing number reference only Huntington Ingalls Inc Div Newport News Shipbuilding |
| 515-4457070 ITEM 71 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 3020-01-193-7809 is a Ratchet Wheel, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-193-7809 has 2 manufacturer part numbers on file: 6002-107 ITEM 71 (Huntington Ingalls Inc Div Newport News Shipbuilding), 6002-107 ITEM 71 (Davies Precision Machinery).
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.