The Ratchet Wheel, cataloged under National Stock Number 3020-01-443-6490, 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 Pf Fishpole Hoists Inc Dba Pf Fishpole Hoists Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-443-6490 |
| Primary Part Number | 51C1100-1 |
| Item Name | Ratchet Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Pf Fishpole Hoists Inc Dba Pf Fishpole Hoists Inc |
| Status | ACTIVE |
| Outside Diameter | 4.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| 51C1100-1 PRIMARY | Pf Fishpole Hoists Inc Dba Pf Fishpole Hoists Inc (USA) |
| Reference | Meaning |
|---|---|
| PF51-013-127 | 5/9 Secondary reference Pf Fishpole Hoists Inc Use CAGE Code 1yrx6 for Cataloging. |
| 51C1100-1 | 5/9 Secondary reference Pf Fishpole Hoists Inc Use CAGE Code 1yrx6 for Cataloging. |
NSN 3020-01-443-6490 is a Ratchet Wheel, manufactured by Pf Fishpole Hoists Inc Dba Pf Fishpole Hoists Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-443-6490 has 1 manufacturer part number on file: 51C1100-1 (Pf Fishpole Hoists Inc Dba Pf Fishpole Hoists Inc).
Key specifications for 51C1100-1: Outside Diameter: 4.500 INCHES NOMINAL IN; Special Features: MATERIAL 4130 STEEL, 0.250 IN. WD, WEAPONS SYSTEM SUPPORT EQUIP, C-17A AIRCRAFT A; End Item Identification: 1730-01-285-5852; 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.