The Ratchet Wheel, cataloged under National Stock Number 3020-00-735-4378, 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 Blue Jay Manufacturing Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-735-4378 |
| Primary Part Number | 115-52R |
| Item Name | Ratchet Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Blue Jay Manufacturing Co |
| Status | ACTIVE |
| Teeth Quantity | 32 |
| Outside Diameter | 8.062 INCHES NOMINAL IN |
| 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 |
|---|---|
| 115-52R PRIMARY | Blue Jay Manufacturing Co (USA) |
| Reference | Meaning |
|---|---|
| 115-52R | 5/9 Secondary reference United Corp the |
NSN 3020-00-735-4378 is a Ratchet Wheel, manufactured by Blue Jay Manufacturing Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-735-4378 has 1 manufacturer part number on file: 115-52R (Blue Jay Manufacturing Co).
Key specifications for 115-52R: Teeth Quantity: 32; Outside Diameter: 8.062 INCHES NOMINAL IN; Special Features: BRASS;4 SEGMENTS OF 8 TEETH EA EQUALLY SPACED AROUND WHEEL;0.500 IN TOOTH PITCH LG;0.500 IN FACE WIDTH;FOUR 0.405 IN DIA MTG HOLES EQUALLY SPACED ON 5.000 IN BC DIA IN. 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.