The Gear,helical, cataloged under National Stock Number 3020-00-382-7274, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Hatch & Kirk, Inc.. Government technical data includes 20 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3020-00-382-7274 |
| Primary Part Number | 3300005 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — No Item Name Available |
| Manufacturer | Hatch & Kirk, Inc. |
| Status | ACTIVE |
| Body Style | WEBBED, WITH LIGHTENING HOLES |
| Helix Angle | 27.3217 DEGREES |
| Nominal Overall Length | 3.375 INCHES IN |
| Teeth Quantity | 54 |
| Nominal Outside Diameter | 11.0858 INCHES IN |
| Hub Style Designator | PLAIN BOTH ENDS |
| Material | STEEL OVERALL |
| Pressure Angle | 20.0000 DEGREES |
| Bore Style | PLAIN BOTH ENDS |
| Style Designator | PROTRUDING HUBS |
| Hub Nominal Diameter | 2.997 INCHES SECOND END IN |
| Nominal Distance Between Body Face and Protruding Hub End | 0.688 INCHES BOTH ENDS IN |
| Tooth Direction | RIGHT |
| Material Document and Classification | MIL-S-890,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Tooth Form | STUB |
| Teeth Type | SINGLE HELIX |
| Face Nominal Width | 2.000 INCHES IN |
| Hub Nominal Diameter | 2.997 INCHES FIRST END IN |
| Bore Nominal Diameter | 1.501 INCHES BOTH ENDS IN |
| Pitch Diameter | 10.8000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3300005 PRIMARY | Hatch & Kirk, Inc. (USA) |
NSN 3020-00-382-7274 is a Gear,helical, manufactured by Hatch & Kirk, Inc., classified under FSC 3020 (No Item Name Available). Status: active.
NSN 3020-00-382-7274 has 1 cross-referenced part number: 3300005 (Hatch & Kirk, Inc.).
There are 2 known substitutes for 3020-00-382-7274: 5975-00-194-8870, 3040-01-312-9710. Verify interchangeability with system specifications before substitution.
Key specifications for 3300005: Body Style: WEBBED, WITH LIGHTENING HOLES; Helix Angle: 27.3217 DEGREES; Nominal Overall Length: 3.375 INCHES IN; Teeth Quantity: 54. 20 total characteristics are documented in the Federal Logistics Information System.