The Gear,antibacklash,spur, cataloged under National Stock Number 3020-00-014-5803, 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 19 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-014-5803 |
| Primary Part Number | 103545 |
| Item Name | Gear,antibacklash,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Nominal Outside Diameter | 0.6910 INCHES IN |
| Teeth Quantity | 81 |
| Surface Treatment | PASSIVATE OVERALL |
| End Nominal Length | 0.062 INCHES FIRST END IN |
| First Step Nominal Diameter | 0.125 INCHES FIRST END IN |
| End Nominal Diameter | 0.093 INCHES FIRST END IN |
| Hub Style Designator | 2 STEPS FIRST END |
| Style Designator | PROTRUDING HUB |
| Precision Classification | QUALITY NUMBER 10 |
| Second Step Nominal Length | 0.395 INCHES FIRST END IN |
| Pressure Angle | 20.0000 DEGREES |
| Nominal Distance Between Body Face and Protruding Hub End | 0.482 INCHES FIRST END IN |
| First Step Nominal Length | 0.020 INCHES FIRST END IN |
| Second Step Nominal Diameter | 0.187 INCHES FIRST END IN |
| Face Nominal Width | 0.141 INCHES IN |
| Material | STEEL COMP 303S OVERALL |
| Material Document and Classification | MIL-S-7720,COMP 303S MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pitch Diameter | 0.6750 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 103545 PRIMARY | Astronautics Corporation of America (USA) |
NSN 3020-00-014-5803 is a Gear,antibacklash,spur, manufactured by Astronautics Corporation of America, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-014-5803 has 1 cross-referenced part number: 103545 (Astronautics Corporation of America).
There are 2 known substitutes for 3020-00-014-5803: 2920-00-588-4139, 5930-00-906-0699. Verify interchangeability with system specifications before substitution.
Key specifications for 103545: Nominal Outside Diameter: 0.6910 INCHES IN; Teeth Quantity: 81; Surface Treatment: PASSIVATE OVERALL; End Nominal Length: 0.062 INCHES FIRST END IN. 19 total characteristics are documented in the Federal Logistics Information System.