The Ratchet Wheel, cataloged under National Stock Number 3020-01-520-9684, 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 Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3020-01-520-9684 |
| Primary Part Number | 30-2401 |
| Item Name | Ratchet Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.312 INCHES IN |
| Outside Diameter | 1.250 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 |
|---|---|
| 30-2401 PRIMARY | Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc (USA) |
| Reference | Meaning |
|---|---|
| 30-2401 | 5/9 Secondary reference Kilgore Flares Company Llc |
NSN 3020-01-520-9684 is a Ratchet Wheel, manufactured by Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-520-9684 has 1 manufacturer part number on file: 30-2401 (Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc).
Key specifications for 30-2401: Bore Nominal Diameter: 0.312 INCHES IN; Outside Diameter: 1.250 INCHES NOMINAL IN; Overall Length: 0.415 INCHES NOMINAL IN; Special Features: NOMENCLATURE IS RATCHET BUSHING ASSY; ASSY CONSISTS OF RATCHET AND BUSHING; T.O. 12P3-2ALE24-4 FIG 2-3 IND 35; NHA P/N RE31501-002. 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.