The Gear,spur, cataloged under National Stock Number 3020-01-044-2873, 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 Rubber Right Rollers Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Gear,spur |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Rubber Right Rollers Inc (CAGE 09068) |
| Parameter | Value |
|---|---|
| NSN | 3020-01-044-2873 |
| Primary Part Number | B30252 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Rubber Right Rollers Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 45684PC8 | Rubber Right Rollers Inc (USA) |
| B30252 PRIMARY | Rubber Right Rollers Inc (USA) |
| Reference | Meaning |
|---|---|
| B30252 | C/1 Advisory reference — outside the item-of-supply concept Marco Seattle Inc Dba Marco |
| 45684 | D/9 Drawing number reference only Rubber Right Rollers Inc |
NSN 3020-01-044-2873 is a Gear,spur, manufactured by Rubber Right Rollers Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-044-2873 has 2 manufacturer part numbers on file: 45684PC8 (Rubber Right Rollers Inc), B30252 (Rubber Right Rollers Inc).
6 possible matches (shared part number, not a government interchangeability claim): 3040-01-044-2894, 3950-01-044-5122, 3020-01-044-5164. Verify interchangeability with system specifications before substitution.
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.