The Gear,spur, cataloged under National Stock Number 3020-01-021-6434, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3020-01-021-6434 |
| Primary Part Number | G12-46 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | CANCELLED |
| Bore Style | PLAIN BOTH ENDS |
| Bore Nominal Diameter | 0.187 INCHES BOTH ENDS IN |
| Face Nominal Width | 0.125 INCHES IN |
| Surface Treatment | ANODIZE OVERALL |
| Tooth Form | STANDARD |
| Hub Style Designator | PINNED FIRST END |
| Pressure Angle | 20.0000 DEGREES |
| Nominal Distance Between Body Face and Protruding Hub End | 0.218 INCHES FIRST END IN |
| Backlash Designation | GRADE C |
| Nominal Outside Diameter | 0.750 INCHES IN |
| Material Document and Classification | QQ-A-268 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Style Designator | PROTRUDING HUB |
| Hub Nominal Diameter | 0.375 INCHES FIRST END IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Precision Classification | QUALITY NUMBER 10 |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Teeth Quantity | 46 |
| Body Style | PLAIN, SOLID |
| Pitch Diameter | 0.7187 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PG6742-46 | Atlas Chain Co |
| G12-46 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| 450518-30REVH | Bae Systems Information and Electronic Systems Integration Inc. (USA) |
| 450518 | Bae Systems Information and Electronic Systems Integration Inc. (USA) |
| E22A46 | Designatronics Incorporated Div Sterling Instruments Div (USA) |
| 450518-30 | Bae Systems Information and Electronic Systems Integration Inc. (USA) |
NSN 3020-01-021-6434 is a Gear,spur, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3020 (No Item Name Available). Status: cancelled.
NSN 3020-01-021-6434 has 6 cross-referenced part numbers: PG6742-46 (Atlas Chain Co), G12-46 (Roller Bearing Co of America, Inc Div Pic Design), 450518-30REVH (Bae Systems Information and Electronic Systems Integration Inc.), 450518 (Bae Systems Information and Electronic Systems Integration Inc.), E22A46 (Designatronics Incorporated Div Sterling Instruments Div) and 1 more.
There are 10 known substitutes for 3020-01-021-6434: 3020-00-055-2076, 3020-00-618-0124, 3020-00-925-4412 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for G12-46: Bore Style: PLAIN BOTH ENDS; Bore Nominal Diameter: 0.187 INCHES BOTH ENDS IN; Face Nominal Width: 0.125 INCHES IN; Surface Treatment: ANODIZE OVERALL. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 3020-01-021-6434 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.