The Gear,spur, cataloged under National Stock Number 3020-01-104-4146, 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 Scientific Atlanta Inc. Government technical data includes 14 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 | 3020-01-104-4146 |
| Primary Part Number | 191153 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Scientific Atlanta Inc |
| Status | ACTIVE |
| Backlash Designation | GRADE C |
| Teeth Quantity | 208 |
| Body Style | PLAIN, SOLID |
| Mounting Hole Type and Quantity | 3 THREADED TRANSVERSELY THROUGH FACE |
| Precision Classification | QUALITY NUMBER 10 |
| Nominal Overall Length | 4.900 INCHES IN |
| Style Designator | CONE SHAPE BODY, PROTRUDING HUB |
| Pitch Diameter | 13.0000 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Mounting Hole Thread Quantity Per Inch | 16 TRANSVERSELY THROUGH FACE |
| Pressure Angle | 20.0000 DEGREES |
| Mounting Hole Thread Series Designator | UNS TRANSVERSELY THROUGH FACE |
| Attachment Method | MOUNTING HOLE |
| Face Nominal Width | 2.000 INCHES IN |
| 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 |
|---|---|
| 191153 PRIMARY | Scientific Atlanta Inc (USA) |
NSN 3020-01-104-4146 is a Gear,spur, manufactured by Scientific Atlanta Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-104-4146 has 1 manufacturer part number on file: 191153 (Scientific Atlanta Inc).
Key specifications for 191153: Backlash Designation: GRADE C; Teeth Quantity: 208; Body Style: PLAIN, SOLID; Mounting Hole Type and Quantity: 3 THREADED TRANSVERSELY THROUGH FACE. 14 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.