The Gear,spur, cataloged under National Stock Number 3020-00-133-1879, 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 26 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-133-1879 |
| Primary Part Number | 104231 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Pitch Diameter | 1.2159 INCHES MINIMUM AND 1.2166 INCHES MAXIMUM IN |
| Hub Nominal Diameter | 0.171 INCHES SECOND END IN |
| Mounting Hole Nominal Thread Size | 0.086 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Teeth Quantity | 146 |
| Surface Treatment | PASSIVATE OVERALL |
| Bore Nominal Diameter | 0.125 INCHES BOTH ENDS IN |
| Hub Style Designator | PLAIN SECOND END |
| Tooth Form | STANDARD |
| Hub Style Designator | 1 STEP FIRST END |
| End Nominal Length | 0.015 INCHES FIRST END IN |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Outside Diameter | 1.232 INCHES IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.149 INCHES FIRST END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.015 INCHES SECOND END IN |
| Style Designator | PROTRUDING HUBS |
| End Nominal Diameter | 0.171 INCHES FIRST END IN |
| First Step Nominal Length | 0.134 INCHES FIRST END IN |
| Material Document and Classification | QQ-S-764,TYPE 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| First Step Nominal Diameter | 0.375 INCHES FIRST END IN |
| Pressure Angle | 20.0000 DEGREES |
| Face Nominal Width | 0.060 INCHES IN |
| Mounting Hole Type and Quantity | 2 THREADED TRANSVERSELY THROUGH HUB FIRST END |
| Material | STEEL COMP 303 OVERALL |
| Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END |
| Body Style | PLAIN, SOLID |
| Attachment Method | MOUNTING HOLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 104231 PRIMARY | Astronautics Corporation of America (USA) |
NSN 3020-00-133-1879 is a Gear,spur, manufactured by Astronautics Corporation of America, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-133-1879 has 1 cross-referenced part number: 104231 (Astronautics Corporation of America).
There is 1 known substitute for 3020-00-133-1879: 5340-01-063-4576. Verify interchangeability with system specifications before substitution.
Key specifications for 104231: Pitch Diameter: 1.2159 INCHES MINIMUM AND 1.2166 INCHES MAXIMUM IN; Hub Nominal Diameter: 0.171 INCHES SECOND END IN; Mounting Hole Nominal Thread Size: 0.086 INCHES TRANSVERSELY THROUGH HUB FIRST END IN; Teeth Quantity: 146. 26 total characteristics are documented in the Federal Logistics Information System.