The Gear,spur, cataloged under National Stock Number 3020-01-022-2896, 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 Alek Industries Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-022-2896 |
| Primary Part Number | 204-56193-1 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Alek Industries Inc |
| Status | ACTIVE |
| Teeth Quantity | 18 |
| Nominal Distance Between Body Face and Protruding Hub End | 0.135 INCHES FIRST END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.525 INCHES SECOND END IN |
| Style Designator | PROTRUDING HUBS |
| Material Document and Classification | AMS5659 COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 0.2813 INCHES NOMINAL IN |
| Tooth Form | SPECIAL |
| Nominal Outside Diameter | 0.3125 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Material | STEEL CORROSION RESISTING OVERALL |
| Face Nominal Width | 2.235 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 204-56193-1 | Alek Industries Inc (USA) |
| 204-56193-1 | National Aircraft & Engineering Company Inc. Dba National Aircraft & Engineering Company Inc. Div National Aircraft & Engineering (USA) |
| Reference | Meaning |
|---|---|
| 204-56193-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3020-01-022-2896 is a Gear,spur, manufactured by Alek Industries Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-022-2896 has 2 manufacturer part numbers on file: 204-56193-1 (Alek Industries Inc), 204-56193-1 (National Aircraft & Engineering Company Inc. Dba National Aircraft & Engineering Company Inc. Div National Aircraft & Engineering).
Key specifications for 204-56193-1: Teeth Quantity: 18; Nominal Distance Between Body Face and Protruding Hub End: 0.135 INCHES FIRST END IN; Nominal Distance Between Body Face and Protruding Hub End: 0.525 INCHES SECOND END IN; Style Designator: PROTRUDING HUBS. 11 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.
NSN 3020-01-022-2896 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.