The Gear,helical, cataloged under National Stock Number 3020-00-343-2540, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 21 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-343-2540 |
| Primary Part Number | 92452-1 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Pitch Diameter | 12.5570 INCHES NOMINAL IN |
| Body Style | WEBBED, SOLID |
| Hub Nominal Diameter | 3.312 INCHES FIRST END IN |
| Tooth Form | STANDARD |
| Material | STEEL OVERALL |
| Tooth Direction | RIGHT |
| Pressure Angle | 14.5000 DEGREES |
| Nominal Distance Between Body Face and Protruding Hub End | 1.312 INCHES FIRST END IN |
| Face Nominal Width | 2.500 INCHES IN |
| Bore Nominal Diameter | 1.750 INCHES BOTH ENDS IN |
| Hub Style Designator | PLAIN BOTH ENDS |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Teeth Quantity | 59 |
| Nominal Outside Diameter | 12.9570 INCHES IN |
| Helix Angle | 20.0000 DEGREES |
| Bore Style | W/ KEYWAY BOTH ENDS |
| Hardness Rating | 92.0 ROCKWELL C NOMINAL OVERALL |
| Teeth Type | SINGLE HELIX |
| Style Designator | PROTRUDING HUBS |
| Keyway Nominal Width | 0.499 INCHES BOTH ENDS IN |
| Nominal Distance From Bore Center to Keyway Bottom | 1.125 INCHES BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 92452-1 PRIMARY | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 3020-00-343-2540 is a Gear,helical, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-343-2540 has 1 cross-referenced part number: 92452-1 (Naval Inventory Control Point Mechanicsburg).
There is 1 known substitute for 3020-00-343-2540: 4730-01-016-9914. Verify interchangeability with system specifications before substitution.
Key specifications for 92452-1: Pitch Diameter: 12.5570 INCHES NOMINAL IN; Body Style: WEBBED, SOLID; Hub Nominal Diameter: 3.312 INCHES FIRST END IN; Tooth Form: STANDARD. 21 total characteristics are documented in the Federal Logistics Information System.