The Gear,spur, cataloged under National Stock Number 3020-00-905-0455, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Continental Electronics Corp. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-905-0455 |
| Primary Part Number | B57260-1 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Continental Electronics Corp |
| Status | ACTIVE |
| Hub Style Designator | PINNED FIRST END |
| Face Nominal Width | 0.375 INCHES IN |
| Bore Nominal Diameter | 0.375 INCHES BOTH ENDS IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.500 INCHES FIRST END IN |
| Body Style | WEBBED, SOLID |
| Pressure Angle | 14.5000 DEGREES |
| Tooth Form | STANDARD |
| Mounting Hole Nominal Diameter | 0.096 INCHES AXIALLY THROUGH HUB FIRST END IN |
| Hub Nominal Diameter | 1.562 INCHES FIRST END IN |
| Mounting Hole Type and Quantity | 1 PLAIN AXIALLY THROUGH HUB FIRST END |
| Pitch Diameter | 1.7500 INCHES NOMINAL IN |
| Hub Style Designator | PLAIN SECOND END |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Outside Diameter | 1.850 INCHES IN |
| Teeth Quantity | 35 |
| Attachment Method | MOUNTING HOLE |
| Nominal Overall Length | 0.875 INCHES IN |
| Hub Nominal Diameter | 1.562 INCHES SECOND END IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3020-00-905-0455 is a Gear,spur, manufactured by Continental Electronics Corp, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-905-0455 has 2 cross-referenced part numbers: B57260-1 (Continental Electronics Corp), NA35 (Altra Industrial Motion Corp.).
There is 1 known substitute for 3020-00-905-0455: 6625-00-649-3824. Verify interchangeability with system specifications before substitution.
Key specifications for B57260-1: Hub Style Designator: PINNED FIRST END; Face Nominal Width: 0.375 INCHES IN; Bore Nominal Diameter: 0.375 INCHES BOTH ENDS IN; Nominal Distance Between Body Face and Protruding Hub End: 0.500 INCHES FIRST END IN. 20 total characteristics are documented in the Federal Logistics Information System.