The Gear,worm, cataloged under National Stock Number 3020-01-192-4648, 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 Carlisle & Finch Co. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 3020-01-192-4648 |
| Primary Part Number | G93 |
| Item Name | Gear,worm |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Carlisle & Finch Co |
| Status | ACTIVE |
| Bore Nominal Diameter | 0.502 INCHES BOTH ENDS IN |
| Hub Nominal Diameter | 1.000 INCHES FIRST END IN |
| Bore Style | PLAIN BOTH ENDS |
| Style Designator | PROTRUDING HUB |
| Hub Style Designator | PLAIN FIRST END |
| Material | COPPER ALLOY OVERALL |
| 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 |
|---|---|
| G93 PRIMARY | Carlisle & Finch Co (USA) |
| 7370 PIECE 8 | Carlisle & Finch Co (USA) |
NSN 3020-01-192-4648 is a Gear,worm, manufactured by Carlisle & Finch Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-192-4648 has 2 manufacturer part numbers on file: G93 (Carlisle & Finch Co), 7370 PIECE 8 (Carlisle & Finch Co).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-461-8194. Verify interchangeability with system specifications before substitution.
Key specifications for G93: Bore Nominal Diameter: 0.502 INCHES BOTH ENDS IN; Hub Nominal Diameter: 1.000 INCHES FIRST END IN; Bore Style: PLAIN BOTH ENDS; Style Designator: PROTRUDING HUB. 6 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.