The Gear,spur, cataloged under National Stock Number 3020-01-548-5525, 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 Deere & Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-548-5525 |
| Primary Part Number | R523409 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Deere & Co |
| Status | ACTIVE |
| 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 |
|---|---|
| R523409 PRIMARY | Deere & Co (USA) |
| Reference | Meaning |
|---|---|
| R502760 | 3/9 Design control — primary reference C-K Power Products Corp |
NSN 3020-01-548-5525 is a Gear,spur, manufactured by Deere & Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-548-5525 has 1 manufacturer part number on file: R523409 (Deere & Co).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-611-7454. Verify interchangeability with system specifications before substitution.
Key specifications for R523409: End Item Identification: 4320-01-524-4467 PUMPING ASSEMBLY,FLAMMABLE LIQUID,BULK TRANSFER. 0 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.