The Gear,spur, cataloged under National Stock Number 3020-00-420-5445, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Scientific Atlanta Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-420-5445 |
| Primary Part Number | 14126 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Scientific Atlanta Inc |
| Status | ACTIVE |
| Material Document and Classification | AISI 303/SAE 30303 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Hub Style Designator | SPLIT FIRST END |
| Backlash Designation | GRADE C |
| Hub Nominal Diameter | 0.311 INCHES FIRST END IN |
| Surface Treatment | PASSIVATE OVERALL |
| Bore Style | PLAIN BOTH ENDS |
| Tooth Form | STANDARD |
| Precision Classification | QUALITY NUMBER 10 OR QUALITY NUMBER 11 |
| Clamping Surface Nominal Length | 0.250 INCHES FIRST END IN |
| Material | STEEL COMP 303 OVERALL |
| Surface Treatment Document and Classification | MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nominal Distance Between Body Face and Protruding Hub End | 0.281 INCHES FIRST END IN |
| Pitch Diameter | 0.4688 INCHES NOMINAL IN |
| Nominal Outside Diameter | 0.499 INCHES IN |
| Face Nominal Width | 0.125 INCHES IN |
| Style Designator | PROTRUDING HUB |
| Pressure Angle | 20.0000 DEGREES |
| Teeth Quantity | 30 |
| Body Style | PLAIN, SOLID |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Attachment Method | CLAMP |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 14126 PRIMARY | Scientific Atlanta Inc (USA) |
NSN 3020-00-420-5445 is a Gear,spur, manufactured by Scientific Atlanta Inc, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-420-5445 has 1 cross-referenced part number: 14126 (Scientific Atlanta Inc).
There are 12 known substitutes for 3020-00-420-5445: 4920-00-118-3320, 5330-00-268-7582, 3040-00-466-3138 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 14126: Material Document and Classification: AISI 303/SAE 30303 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Hub Style Designator: SPLIT FIRST END; Backlash Designation: GRADE C; Hub Nominal Diameter: 0.311 INCHES FIRST END IN. 21 total characteristics are documented in the Federal Logistics Information System.