The Sprocket Wheel, cataloged under National Stock Number 3020-01-532-7045, 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 Mcmaster-Carr Supply Co. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3020-01-532-7045 |
| Primary Part Number | 6280K25 |
| Item Name | Sprocket Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Securing Method | SETSCREW |
| Teeth Quantity Per Row | 22 |
| 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 |
|---|---|
| 6280K25 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 50271000 ITEM 005 | 5/9 Secondary reference Gulf Coast Holdings, Inc Dba Unidynamics |
| 50271000 ITEM 005 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 3020-01-532-7045 is a Sprocket Wheel, manufactured by Mcmaster-Carr Supply Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-532-7045 has 1 manufacturer part number on file: 6280K25 (Mcmaster-Carr Supply Co).
Key specifications for 6280K25: Securing Method: SETSCREW; Teeth Quantity Per Row: 22; Special Features: THIS IS A ANSI NO. 35 CHAIN(3/8 PITCH); STANDARD ANSI KEYWAY; OUTSIDE DIA. 2.83 IN; WIDTH 7/8IN; HUB DIA. 2IN; REQUESTED NAME: SPROCKET,DRIVER. IN; End Item Identification: AC WINCH ASSEMBLY, DDS. 3 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.