The Gear,worm Wheel, cataloged under National Stock Number 3020-01-396-1449, 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 El-O-Matic Usa Inc. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-396-1449 |
| Primary Part Number | 836-66-010 |
| Item Name | Gear,worm Wheel |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | El-O-Matic Usa Inc |
| Status | ACTIVE |
| Keyway Nominal Width | 3.0 MILLIMETERS BOTH ENDS MM |
| Bore Nominal Diameter | 12.0 MILLIMETERS BOTH ENDS MM |
| Hub Nominal Diameter | 26.0 MILLIMETERS SECOND END MM |
| Body Style | PLAIN, SOLID |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Mounting Hole Type and Quantity | 1 THREADED TRANSVERSELY THROUGH HUB SECOND END |
| Nominal Distance Between Body Face and Protruding Hub End | 10.0 MILLIMETERS SECOND END MM |
| Face Type | CONCAVE |
| Style Designator | PROTRUDING HUB |
| Hub Style Designator | PINNED SECOND END |
| Nominal Outside Diameter | 49.2 MILLIMETERS MM |
| Nominal Distance From Bore Center to Keyway Bottom | 7.4 MILLIMETERS BOTH ENDS MM |
| Pressure Angle | 20.0000 DEGREES |
| Attachment Method | MOUNTING HOLE |
| Face Nominal Width | 12.0 MILLIMETERS MM |
| 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 |
|---|---|
| 836-66-010 PRIMARY | El-O-Matic Usa Inc (USA) |
NSN 3020-01-396-1449 is a Gear,worm Wheel, manufactured by El-O-Matic Usa Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-396-1449 has 1 manufacturer part number on file: 836-66-010 (El-O-Matic Usa Inc).
Key specifications for 836-66-010: Keyway Nominal Width: 3.0 MILLIMETERS BOTH ENDS MM; Bore Nominal Diameter: 12.0 MILLIMETERS BOTH ENDS MM; Hub Nominal Diameter: 26.0 MILLIMETERS SECOND END MM; Body Style: PLAIN, SOLID. 15 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.