The Gear,spur, cataloged under National Stock Number 3020-01-080-4102, 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 22 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 | 3020-01-080-4102 |
| Primary Part Number | 125132 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Hub Nominal Diameter | 0.310 INCHES FIRST END IN |
| Surface Treatment | PASSIVATE OVERALL |
| Surface Treatment Document and Classification | MIL-STD-171,FINISH NO. 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| Mounting Hole Thread Quantity Per Inch | 56 TRANSVERSELY THROUGH HUB FIRST END |
| Bore Style | PLAIN BOTH ENDS |
| Bore Nominal Diameter | 0.120 INCHES BOTH ENDS IN |
| Mounting Hole Nominal Thread Size | 0.086 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Material Document and Classification | QQ-S-764,TYPE 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 303 OVERALL |
| Hub Style Designator | PLAIN FIRST END |
| Face Nominal Width | 0.090 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Mounting Hole Type and Quantity | 2 THREADED TRANSVERSELY THROUGH HUB FIRST END |
| Style Designator | PROTRUDING HUB |
| Nominal Distance Between Body Face and Protruding Hub End | 0.220 INCHES FIRST END IN |
| Nominal Outside Diameter | 0.450 INCHES IN |
| Tooth Form | STANDARD |
| Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END |
| Body Style | PLAIN, SOLID |
| Pitch Diameter | 0.4333 INCHES NOMINAL IN |
| Attachment Method | MOUNTING HOLE |
| Teeth Quantity | 52 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 125132 PRIMARY | Astronautics Corporation of America (USA) |
NSN 3020-01-080-4102 is a Gear,spur, manufactured by Astronautics Corporation of America, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-080-4102 has 1 cross-referenced part number: 125132 (Astronautics Corporation of America).
There are 2 known substitutes for 3020-01-080-4102: 5305-00-370-1708, 5330-00-953-4407. Verify interchangeability with system specifications before substitution.
Key specifications for 125132: Hub Nominal Diameter: 0.310 INCHES FIRST END IN; Surface Treatment: PASSIVATE OVERALL; Surface Treatment Document and Classification: MIL-STD-171,FINISH NO. 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL; Mounting Hole Thread Quantity Per Inch: 56 TRANSVERSELY THROUGH HUB FIRST END. 23 total characteristics are documented in the Federal Logistics Information System.