The Ratchet Wheel, cataloged under National Stock Number 3020-01-087-6586, 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 In Speck Corp Dba in Speck Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3020-01-087-6586 |
| Primary Part Number | SM-B-765049 |
| Item Name | Ratchet Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | In Speck Corp Dba in Speck Corp |
| Status | ACTIVE |
| Outside Diameter | 1.250 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| SM-B-765049 | In Speck Corp Dba in Speck Corp (USA) |
| Reference | Meaning |
|---|---|
| SM-B-765049 | 5/9 Secondary reference U.S. Government activity |
| SM-B-765049 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-01-087-6586 is a Ratchet Wheel, manufactured by In Speck Corp Dba in Speck Corp, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-087-6586 has 1 manufacturer part number on file: SM-B-765049 (In Speck Corp Dba in Speck Corp).
Key specifications for SM-B-765049: Outside Diameter: 1.250 INCHES NOMINAL IN; Special Features: 0.250 IN HIGH IN; Material: STEEL CORROSION RESISTING. 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.