The Gear,helical, cataloged under National Stock Number 3020-00-656-3074, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Raytheon Company Dba Raytheon. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, 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 | 3020-00-656-3074 |
| Primary Part Number | 413959-3 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Raytheon Company Dba Raytheon |
| Status | ACTIVE |
| Teeth Type | SINGLE HELIX |
| Style Designator | PROTRUDING HUB |
| Nominal Distance Between Body Face and Protruding Hub End | 0.250 INCHES FIRST END IN |
| Face Nominal Width | 0.188 INCHES IN |
| Pressure Angle | 20.0000 DEGREES |
| Bore Nominal Diameter | 0.2500 INCHES BOTH ENDS IN |
| Pitch Diameter | 1.1784 INCHES NOMINAL IN |
| Tooth Direction | RIGHT |
| Hub Style Designator | PINNED FIRST END |
| Body Style | PLAIN, SOLID |
| Surface Treatment | ANODIZE HUB |
| Tooth Form | STANDARD |
| Bore Style | PLAIN BOTH ENDS |
| Nominal Outside Diameter | 1.2200 INCHES IN |
| Helix Angle | 45.0000 DEGREES |
| Hub Nominal Diameter | 0.500 INCHES FIRST END IN |
| Surface Treatment | ANODIZE BODY |
| Teeth Quantity | 40 |
| Furnished Items and Quantity | 1 SETSCREW |
| Material | ALUMINUM ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 413595-3 | Designatronics Incorporated Div Sterling Instruments Div (USA) |
| S1086ZR0147 | Designatronics Incorporated Div Sterling Instruments Div (USA) |
| 494602-1 | Raytheon Company Dba Raytheon (USA) |
| 413959-3 PRIMARY | Raytheon Company Dba Raytheon (USA) |
NSN 3020-00-656-3074 is a Gear,helical, manufactured by Raytheon Company Dba Raytheon, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-656-3074 has 4 cross-referenced part numbers: 413595-3 (Designatronics Incorporated Div Sterling Instruments Div), S1086ZR0147 (Designatronics Incorporated Div Sterling Instruments Div), 494602-1 (Raytheon Company Dba Raytheon), 413959-3 (Raytheon Company Dba Raytheon).
There are 2 known substitutes for 3020-00-656-3074: 5935-01-506-1857, 2995-01-668-6466. Verify interchangeability with system specifications before substitution.
Key specifications for 413959-3: Teeth Type: SINGLE HELIX; Style Designator: PROTRUDING HUB; Nominal Distance Between Body Face and Protruding Hub End: 0.250 INCHES FIRST END IN; Face Nominal Width: 0.188 INCHES IN. 20 total characteristics are documented in the Federal Logistics Information System.