The Gear,spur, cataloged under National Stock Number 3020-01-012-6552, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-01-012-6552 |
| Primary Part Number | 121114 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| End Nominal Length | 0.4820 INCHES SECOND END IN |
| Style Designator | PROTRUDING HUBS |
| Hub Style Designator | 1 STEP SECOND END |
| Material Document and Classification | QQ-B-750,COMP B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| First Step Nominal Diameter | 0.1870 INCHES SECOND END IN |
| First Step Nominal Length | 0.0080 INCHES SECOND END IN |
| End Nominal Diameter | 0.1243 INCHES FIRST END IN |
| Face Nominal Width | 0.052 INCHES IN |
| Hub Style Designator | 2 STEPS FIRST END |
| End Nominal Diameter | 0.1243 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.7680 INCHES FIRST END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.4900 INCHES SECOND END IN |
| First Step Nominal Diameter | 0.1870 INCHES FIRST END IN |
| Nominal Outside Diameter | 0.4166 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| First Step Nominal Length | 0.0400 INCHES FIRST END IN |
| End Nominal Length | 0.0900 INCHES FIRST END IN |
| Material | COPPER ALLOY OVERALL |
| Pitch Diameter | 0.3333 INCHES NOMINAL IN |
| Tooth Form | STANDARD |
| Body Style | PLAIN, SOLID |
| Second Step Nominal Diameter | 0.1250 INCHES FIRST END IN |
| Second Step Nominal Length | 0.6380 INCHES FIRST END IN |
| Teeth Quantity | 8 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 121114 PRIMARY | Astronautics Corporation of America (USA) |
NSN 3020-01-012-6552 is a Gear,spur, manufactured by Astronautics Corporation of America, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-012-6552 has 1 cross-referenced part number: 121114 (Astronautics Corporation of America).
There are 3 known substitutes for 3020-01-012-6552: 6210-00-243-4177, 5930-00-933-7075, 4470-01-351-3437. Verify interchangeability with system specifications before substitution.
Key specifications for 121114: End Nominal Length: 0.4820 INCHES SECOND END IN; Style Designator: PROTRUDING HUBS; Hub Style Designator: 1 STEP SECOND END; Material Document and Classification: QQ-B-750,COMP B FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 24 total characteristics are documented in the Federal Logistics Information System.