The Gear and Hub Assembly, cataloged under National Stock Number 3020-01-038-3173, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-038-3173 |
| Item Name | Gear and Hub Assembly |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Status | ACTIVE |
| General Characteristics Item Description | C/O 1 GEAR PART NO. 1928117-1,1 GEAR PART NO. 1928118-1,2 SPRINGS PART NO. PB31544-1,1 HUB PART NO. 1951927-1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1928177-2 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems |
| 1928177-2 | 3/2 Design control — primary reference U.S. Government activity |
| 1928177-2 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems |
NSN 3020-01-038-3173 is a Gear and Hub Assembly, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
Key specifications for 3020-01-038-3173: General Characteristics Item Description: C/O 1 GEAR PART NO. 1928117-1,1 GEAR PART NO. 1928118-1,2 SPRINGS PART NO. PB31544-1,1 HUB PART NO. 1951927-1; End Item Identification: ACFT E3A. 1 specification is 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.