The Gear,sun, cataloged under National Stock Number 3020-01-100-9101, 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 DP Mfg Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Item Name | Gear,sun |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | DP Mfg Inc (CAGE 58864); Am General Llc (CAGE 34623) |
| Parameter | Value |
|---|---|
| NSN | 3020-01-100-9101 |
| Primary Part Number | 3047 |
| Item Name | Gear,sun |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | DP Mfg Inc |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 3047 PRIMARY | DP Mfg Inc (USA) |
| MA129-21050 | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 14-01-159-002 | C/1 Advisory reference — outside the item-of-supply concept Am General Llc |
NSN 3020-01-100-9101 is a Gear,sun, manufactured by DP Mfg Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: cancelled.
NSN 3020-01-100-9101 has 2 manufacturer part numbers on file: 3047 (DP Mfg Inc), MA129-21050 (Am General Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5331-01-160-4339, 5307-01-179-2375. 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.
NSN 3020-01-100-9101 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.