The Gear,spur, cataloged under National Stock Number 3020-00-202-5256, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Astronautics Corporation of America. Government technical data includes 24 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-202-5256 |
| Primary Part Number | 100435 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Pitch Diameter | 1.7869 INCHES NOMINAL IN |
| Bore Nominal Diameter | 0.250 INCHES BOTH ENDS IN |
| Bolt Hole Circle Nominal Diameter | 1.312 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Style Designator | PROTRUDING HUBS |
| Nominal Distance Between Body Face and Protruding Hub End | 0.031 INCHES SECOND END IN |
| Mounting Hole Type and Quantity | 3 PLAIN AXIALLY THROUGH BODY FIRST END |
| Pressure Angle | 20.0000 DEGREES |
| Nominal Overall Length | 0.830 INCHES IN |
| Attachment Method | MOUNTING HOLE |
| Body Style | WEBBED, OFFSET, SOLID |
| Nominal Outside Diameter | 1.828 INCHES IN |
| Hub Style Designator | PINNED FIRST END |
| Material | STEEL COMP 303SE OVERALL |
| Material Document and Classification | MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Distance Between Body Face and Protruding Hub End | 0.580 INCHES FIRST END IN |
| Surface Treatment | PASSIVATE OVERALL |
| Teeth Quantity | 115 |
| Hub Nominal Diameter | 1.629 INCHES SECOND END IN |
| Hub Style Designator | PLAIN SECOND END |
| Face Nominal Width | 0.250 INCHES IN |
| Tooth Form | STANDARD |
| Precision Classification | QUALITY NUMBER 9 |
| Mounting Hole Nominal Diameter | 0.120 INCHES AXIALLY THROUGH BODY FIRST END IN |
| Bore Style | PLAIN BOTH ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 100435 PRIMARY | Astronautics Corporation of America (USA) |
NSN 3020-00-202-5256 is a Gear,spur, manufactured by Astronautics Corporation of America, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-202-5256 has 1 cross-referenced part number: 100435 (Astronautics Corporation of America).
There are 4 known substitutes for 3020-00-202-5256: 2590-01-506-1993, 5342-01-513-4801, 6525-01-548-6026 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 100435: Pitch Diameter: 1.7869 INCHES NOMINAL IN; Bore Nominal Diameter: 0.250 INCHES BOTH ENDS IN; Bolt Hole Circle Nominal Diameter: 1.312 INCHES AXIALLY THROUGH BODY FIRST END IN; Style Designator: PROTRUDING HUBS. 24 total characteristics are documented in the Federal Logistics Information System.