The Gear,spur, cataloged under National Stock Number 3020-01-303-3246, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Safeguard Powertech Systems. 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 | 3020-01-303-3246 |
| Primary Part Number | 818-3A |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Safeguard Powertech Systems |
| Status | ACTIVE |
| Body Style | PLAIN, SOLID |
| Nominal Outside Diameter | 2.674 INCHES IN |
| First Groove Nominal Diameter | 1.343 INCHES FIRST END IN |
| Face Nominal Width | 1.887 INCHES IN |
| First Groove Nominal Width | 0.125 INCHES FIRST END IN |
| Material | STEEL OVERALL |
| Hub Style Designator | 2 GROOVES FIRST END |
| First Groove Nominal Width | 0.125 INCHES SECOND END IN |
| Keyway Nominal Width | 0.311 INCHES BOTH ENDS IN |
| Hub Style Designator | 1 GROOVE SECOND END |
| Hardness Rating | 57.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Distance From End to First Groove | 0.687 INCHES SECOND END IN |
| Nominal Distance From End to Second Groove | 1.926 INCHES FIRST END IN |
| Second Groove Nominal Width | 0.125 INCHES FIRST END IN |
| Nominal Distance From End to First Groove | 0.687 INCHES FIRST END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.937 INCHES FIRST END IN |
| Style Designator | PROTRUDING HUBS |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Hub Nominal Diameter | 1.377 INCHES FIRST END IN |
| Second Groove Nominal Diameter | 1.790 INCHES FIRST END IN |
| Pressure Angle | 20.0000 DEGREES |
| First Groove Nominal Diameter | 1.343 INCHES SECOND END IN |
| Hub Nominal Diameter | 1.377 INCHES SECOND END IN |
| Teeth Quantity | 17 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 818-3A PRIMARY | Safeguard Powertech Systems (USA) |
NSN 3020-01-303-3246 is a Gear,spur, manufactured by Safeguard Powertech Systems, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-01-303-3246 has 1 cross-referenced part number: 818-3A (Safeguard Powertech Systems).
There are 3 known substitutes for 3020-01-303-3246: 5360-01-341-8665, 5120-01-399-8916, 5840-01-499-0546. Verify interchangeability with system specifications before substitution.
Key specifications for 818-3A: Body Style: PLAIN, SOLID; Nominal Outside Diameter: 2.674 INCHES IN; First Groove Nominal Diameter: 1.343 INCHES FIRST END IN; Face Nominal Width: 1.887 INCHES IN. 25 total characteristics are documented in the Federal Logistics Information System.