The Gear,spur, cataloged under National Stock Number 3020-00-042-8459, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-042-8459 |
| Primary Part Number | 104636 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Teeth Quantity | 54 |
| Pitch Diameter | 0.4490 INCHES MINIMUM AND 0.4500 INCHES MAXIMUM IN |
| Style Designator | PROTRUDING HUB |
| First Step Nominal Length | 0.132 INCHES FIRST END IN |
| Attachment Method | MOUNTING HOLE |
| Body Style | PLAIN, SOLID |
| Hub Style Designator | 1 STEP FIRST END |
| First Step Nominal Diameter | 0.350 INCHES FIRST END IN |
| End Nominal Length | 0.010 INCHES FIRST END IN |
| Nominal Outside Diameter | 0.465 INCHES IN |
| Bore Nominal Diameter | 0.125 INCHES BOTH ENDS IN |
| Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END |
| Pressure Angle | 20.0000 DEGREES |
| Surface Treatment | PASSIVATE OVERALL |
| End Nominal Diameter | 0.160 INCHES FIRST END IN |
| Bore Style | PLAIN BOTH ENDS |
| Face Nominal Width | 0.038 INCHES IN |
| Material | STEEL COMP 303 AND STEEL COMP 303SE OVERALL |
| Nominal Distance Between Body Face and Protruding Hub End | 0.142 INCHES FIRST END IN |
| Material Document and Classification | QQ-S-764,TYPE 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-764,TYPE 303SE,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Nominal Thread Size | 0.086 INCHES TRANSVERSELY THROUGH HUB FIRST END IN |
| Mounting Hole Type and Quantity | 2 THREADED TRANSVERSELY THROUGH HUB FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 104636 PRIMARY | Astronautics Corporation of America (USA) |
NSN 3020-00-042-8459 is a Gear,spur, manufactured by Astronautics Corporation of America, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-042-8459 has 1 cross-referenced part number: 104636 (Astronautics Corporation of America).
There are 4 known substitutes for 3020-00-042-8459: 3110-00-100-6176, 4820-01-181-5764, 3120-01-305-9564 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 104636: Teeth Quantity: 54; Pitch Diameter: 0.4490 INCHES MINIMUM AND 0.4500 INCHES MAXIMUM IN; Style Designator: PROTRUDING HUB; First Step Nominal Length: 0.132 INCHES FIRST END IN. 22 total characteristics are documented in the Federal Logistics Information System.